Toolivoz

Less busywork. More done.

Practical tools for your files, text and everyday tasks.

All tools

529

Merge PDF

Combine PDF documents in the order you select them.

Extract PDF pages

Copy selected pages into a new PDF using a range such as 1-3,5.

Rotate PDF

Turn every PDF page by 90, 180 or 270 degrees.

Convert image

Save a static JPEG, PNG, WebP, AVIF or JPEG XL image as JPEG, PNG or WebP. TIFF and ICO inputs are also supported.

Resize image

Set image dimensions in pixels while keeping the original proportions.

QR code generator

Turn text or a link into a downloadable QR code.

Calculate a SHA-256 checksum and compare it with an expected value. MD5 and SHA-1 are legacy compatibility algorithms with known collision weaknesses; do not use them for security-sensitive integrity. Prefer SHA-256 or SHA-512.

Create ZIP

Bundle selected files in a ZIP archive without uploading them.

JSON formatter

Validate JSON syntax and make nested data easier to read.

CSV to JSON

Convert a CSV table with headers into an array of JSON objects.

JSON to CSV

Convert an array of flat JSON objects into a CSV table.

YAML to JSON

Parse a YAML document and export its data as JSON.

Base64 converter

Encode UTF-8 text as Base64 or decode Base64 back to text.

URL encoding

Encode or decode a URL component, including Unicode characters.

Text counter

Count words, grapheme clusters, lines and UTF-8 bytes.

Change text case

Change letter case using the selected language’s conventions.

Clean text lines

Sort lines, remove duplicates or discard empty lines.

UUID generator

Generate cryptographically random version 4 UUIDs.

Password generator

Create a random password using letters, digits and symbols.

Color converter

Convert hexadecimal colors to RGB and HSL values.

Unix timestamp

Convert Unix seconds to an ISO 8601 UTC date, or reverse it.

Unit converter

Convert length, mass and temperature using explicit units.

Normalize Unicode

Convert text to NFC, NFD, NFKC or NFKD normalization.

Inspect Unicode characters

Locate hidden formatting characters, bidirectional controls and Unicode normalization differences. Reports bounded per-character code points and broad Unicode categories as well as hidden-format findings.

Flatten and restore JSON

Convert JSON to typed JSON Pointer entries and restore the original structure.

Profile JSON records

Inspect column types, missing fields, empty strings and distinct values in a JSON array of records.

JSON Lines converter

Convert a JSON array to one value per line, or restore JSON Lines to an array.

JSON to YAML

Convert JSON data to a readable YAML document while preserving value types.

Compare JSON

Compare two JSON values and report added, removed and changed paths.

Compare text

Compare two texts line by line and identify additions and removals.

Escape regex characters

Escape regular-expression metacharacters so text can be matched literally in a pattern.

Unicode escape converter

Convert Unicode text to UTF-16 escape sequences or decode those sequences back to text.

Inspect URL

Inspect an HTTP/HTTPS URL or build a query string from an ordered list of name/value pairs.

Inspect JWT

Decode the header and claims of a three-part JWT without sending it anywhere.

Number base converter

Convert signed integers between binary, octal, decimal, hexadecimal and base 36.

IPv4 subnet calculator

Calculate network boundaries, netmask and usable address ranges from IPv4 CIDR notation.

IPv6 compressor and expander

Show the compressed and fully expanded notation of an IPv6 address.

Color contrast checker

Calculate the contrast ratio between two colors and compare WCAG AA and AAA text thresholds.

ZIP contents and safety inspector

List ZIP entries, declared sizes and suspicious paths without extracting files.

PDF information inspector

Read PDF metadata, page count, rotation and page boxes without modifying the file.

File entropy viewer

Measure byte frequencies and Shannon entropy across a file.

Hex viewer

Read file bytes as hexadecimal values alongside printable ASCII characters.

Split PDF into files

Create separate PDFs from page groups and download them together in a ZIP archive.

Add PDF page numbers

Add sequential page numbers to the lower-left corner of each PDF page’s crop box.

Trim Audio

Trim one supported audio file to a selected start time and duration.

Reverse Audio

Reverse the timeline of one supported audio file while preserving channel layout.

Normalize Audio Loudness

Normalize one supported audio file toward -16 LUFS integrated loudness with a bounded true-peak target.

Mono / Stereo Audio Converter

Convert one supported audio file to mono or stereo WAV.

Select CSV columns

Select and reorder CSV columns, or rename headers using an explicit mapping.

Sort CSV rows

Sort rows by one text column while keeping the original order of equal values.

Filter CSV rows

Keep rows whose selected column matches or contains your literal text.

Find and remove duplicate CSV rows

Find rows with identical cells or keep only the first occurrence of each row.

Convert CSV and TSV delimiters

Convert tables between comma, semicolon, tab and pipe delimiters.

Join CSV tables by key

Attach columns from a second CSV table using a shared key column.

Crop PDF page view

Reduce each page’s visible area using explicit edge margins.

Insert blank PDF pages

Insert one or more blank pages with chosen dimensions at a specified position.

Split a CSV into files

Divide a table into files with a chosen number of data rows, keeping headers in every part.

Merge CSV files

Combine UTF-8 CSV files in your selected order when column names and order match exactly.

Convert text file encoding

Convert TXT, CSV or TSV between explicitly selected UTF-8, UTF-16LE/BE and UTF-32LE/BE, or inspect the BOM prefix.

Compare CSV tables

Match rows by a unique key and report added rows, removed rows and changed cells as JSON.

Resize PDF pages

Fit the visible content of each PDF page proportionally onto a uniform page size.

Extract PDF attachments

Save files embedded in a PDF as a ZIP with original names recorded in a manifest.

Clear PDF document metadata

Remove the PDF document information dictionary and top-level XMP metadata.

Flatten PDF forms

Turn stored AcroForm field appearances into fixed page content so the fields are no longer editable.

Compare binary files

Compare two files at the same byte offsets and report exact difference counts and contiguous ranges.

File integrity manifest

Create a downloadable JSON inventory of selected file names, sizes and SHA-256 checksums.

Find duplicate files

Group selected files with identical bytes, even when names differ, and report the size of extra copies.

Reverse Unicode text

Reverse the order of grapheme clusters while keeping combined emoji and accented characters internally intact.

Roman numeral converter

Convert an integer from 1 to 3999 to Roman numerals, or convert canonical Roman numerals back to a number.

Find and replace text

Replace the first or every exact occurrence of a text fragment, or remove it with an empty replacement.

Create a Unicode URL slug

Turn a title into a lowercase Unicode URL path segment with hyphen separators.

Inspect HTTP headers

Turn pasted HTTP header lines into ordered JSON entries while preserving repeated names and separate values.

Date difference calculator

Calculate the number of calendar days between two dates.

Age calculator

Calculate calendar age in years, months and days on a selected date.

Percentage calculator

Calculate a percentage of a value.

Discount calculator

Calculate discount amount and final price.

VAT / sales tax calculator

Calculate net, tax and gross amounts for exclusive or inclusive tax.

Tip & split calculator

Calculate tip, total bill and equal per-person amount.

Margin & markup calculator

Calculate profit, margin and markup from cost and selling price.

Loan payment calculator

Calculate a fixed-rate amortizing monthly payment and total interest.

Interest calculator

Calculate simple or periodically compounded interest.

Aspect ratio calculator

Calculate numeric and simplified width-to-height ratio.

Megapixel calculator

Calculate total pixels and decimal megapixels from image dimensions.

File transfer time calculator

Estimate ideal transfer time from file size and link speed.

Screen PPI calculator

Calculate display pixel density from resolution and physical diagonal size.

DPI / print size calculator

Calculate physical print size from pixel dimensions and DPI.

Resize dimension calculator

Calculate proportional resized dimensions from one target dimension.

Video bitrate calculator

Estimate available video bitrate from target size, duration and audio bitrate.

Media file size calculator

Estimate encoded audio or video size from constant bitrate and duration.

Unix permission calculator

Convert three-digit octal permissions and nine-character rwx notation.

Filename sanitizer

Create a portable, filesystem-safe filename without changing the file itself.

Batch rename planner

Create a deterministic, collision-safe rename plan from a list of filenames without modifying files.

ULID generator

Generate Crockford Base32 ULIDs using the current millisecond timestamp and cryptographically secure randomness.

NanoID generator

Generate compact URL-friendly random IDs with cryptographically secure browser randomness.

Text encoding detector

Inspect a text file for BOM evidence, UTF-8 validity and bounded UTF-16 null-byte patterns without pretending to know the original encoding.

HTML entity encoder / decoder

Encode markup-sensitive characters as HTML entities or decode standard named and numeric entities.

Random string generator

Generate a cryptographically random string from a selected bounded alphabet.

Lorem Ipsum generator

Generate deterministic Lorem Ipsum placeholder paragraphs with bounded sentence and word counts.

CSS gradient generator

Generate a validated linear-gradient CSS declaration from an angle and 2–8 hex colors.

CSS box-shadow generator

Generate a validated CSS box-shadow declaration from offsets, blur, spread, color and opacity.

CSS border-radius generator

Generate CSS border-radius shorthand from one to four pixel values.

CSS clamp calculator

Calculate a linear responsive CSS clamp() expression between two viewport widths.

Email extractor

Extract unique, syntactically plausible email addresses from plain text.

URL extractor

Extract unique valid HTTP and HTTPS URLs embedded in plain text.

Keyword frequency analyzer

Count and rank locale-aware word tokens in text without semantic or AI inference.

N-gram analyzer

Count contiguous locale-aware word n-grams in plain text.

Lexical text similarity

Compare two texts with word-frequency cosine similarity and vocabulary Jaccard similarity.

Zero-width character cleaner

Remove selected invisible zero-width Unicode characters with a safe default mode.

JSON Schema generator from sample

Generate a structural JSON Schema skeleton from one JSON sample using only observed JSON value types.

Time zone converter

Convert a known absolute instant to a target IANA time zone using the browser runtime’s DST-aware time-zone data.

Compress PDF

Reduce the size of a compatible static PDF with bounded balanced recompression.

Optimize PDF for Web

Create a verified Fast Web View (linearized) version of a compatible static PDF.

Grayscale PDF

Convert visible content in a compatible static PDF to grayscale.

Optimize PDF for Print

Create a bounded print-oriented version of a compatible static PDF.

Optimize Scanned PDF

Reduce and normalize a compatible image-only scanned PDF with scan-specific settings.

Repair PDF

Attempt a bounded structural repair of a parseable damaged static PDF.

OCR PDF (English)

Create a searchable English text layer for a compatible scanned PDF.

Deskew Scanned PDF

Correct page skew in a compatible image-only scanned PDF.

Auto-Rotate Scanned PDF

Detect page orientation and rotate a compatible scanned PDF automatically.

Remove Blank Scan Pages

Detect and remove high-confidence blank pages from a compatible scanned PDF.

Enhance Scanned PDF Contrast

Increase contrast in a compatible image-only scanned PDF.

PDF to DOCX

Convert PDF page text into a reflowed DOCX document for editing.

PDF to PPTX

Convert each PDF page into a visual slide in a PowerPoint PPTX file.

PDF to XLSX

Convert detected PDF tables to XLSX sheets, or place page text into worksheet rows when no table is detected.

PDF to HTML

Convert extracted PDF page text into a reflowed HTML document with page-separated sections.

PDF to Markdown

Convert extracted PDF page text into page-separated Markdown for editing and reuse.

PDF to EPUB

Convert extracted PDF text into a reflowable EPUB ebook package.

Image RGB histogram viewer

Calculate the full 256-bin RGB histogram and mean RGB channel values for an uploaded image.

Image metadata viewer

Inspect decoded image metadata, EXIF fields and ICC profile presence without changing the file. Embedded ICC profiles now include bounded header fields, byte size and SHA-256 fingerprint when present.

Image color palette extractor

Extract up to eight representative colors from an image and report their hex, RGB and sample-count values.

Fix JPEG EXIF orientation

Normalize a JPEG by applying its EXIF orientation to the pixels and removing the orientation tag from the output.

Extract Text from PDF

Extract embedded text from each PDF page and review it in a page-by-page report.

PDF Blank Page Detector

Find high-confidence blank pages in a PDF and review page-level evidence without deleting anything.

Audio metadata viewer

Inspect audio stream and container metadata without changing the source file.

Audio metadata cleaner

Create a new M4A audio file with source container metadata removed.

Audio waveform generator

Render a static PNG waveform preview that shows audio amplitude over time.

Font preview

Render a PNG preview of the font using the fixed sample “Toolivoz Aa 123 ✓”.

Font metadata inspector

Inspect font names, table structure, glyph count and mapped codepoint count.

QR code reader

Decode the text stored in a QR code image without changing the image.

TTF to WOFF2

Convert a TrueType glyf-based TTF font into a compressed WOFF2 webfont.

WOFF2 to TTF

Expand a TrueType glyf-based WOFF2 webfont into an sfnt TTF font file.

SVG minifier

Create a compact, sanitized SVG copy for smaller source size.

SVG sanitizer

Remove scripts, foreign content, event handlers and external references from an SVG.

SVG viewer

Render a sanitized SVG as a static PNG preview.

SVG to PDF

Convert one sanitized SVG document into a PDF file.

PDF to SVG

Convert the first page of a static PDF into sanitized SVG markup.

EPS to SVG

Convert one EPS/PostScript vector file into sanitized SVG markup.

SVG to EPS

Convert one SVG vector file to EPS while preserving visible geometry as far as the supported toolchain allows.

EMF/WMF → SVG

Convert one EMF or WMF vector file to SVG while preserving visible geometry as far as the supported toolchain allows.

Vector Metadata Inspector

Inspect SVG dimensions, viewBox and element counts without modifying the file.

DXF Viewer

Render one valid DXF drawing as sanitized SVG for safe inspection.

DXF to PDF

Convert one valid DXF drawing to a PDF through a sanitized SVG intermediate.

DXF Format Inspector

Inspect DXF version, layers and entity counts without changing the drawing.

Font Character Map

List mapped Unicode code points from a font as a character-map report.

Video Metadata Viewer

Inspect video container and stream metadata without modifying the source.

Video Metadata Cleaner

Remove container metadata from a video while copying supported streams without re-encoding.

Video Thumbnail Generator

Create a JPEG thumbnail from the frame around 0.5 seconds of a video.

GIF Optimizer

Optimize an animated GIF while preserving its frame count and never returning a larger file.

PSD Preview / Flatten

Render a PSD file into a flattened PNG preview without editing its layers.

GIF Frame Extractor

Extract every frame from an animated GIF as separate PNG images in one ZIP archive.

Mute Video

Remove the audio stream from one MP4 video while preserving the video stream.

Extract Audio from Video

Extract the audio track from one MP4 video and save it as an MP3 file.

eBook Format Inspector

Inspect an EPUB file’s package structure, manifest, spine and basic metadata without modifying the book.

EPUB Text Extractor

Extract readable text from an EPUB into one plain-text file.

EPUB Optimizer

Repackage and optimize an EPUB while preserving its readable content and structural validity.

eBook Cover Extractor

Extract the embedded cover image from an EPUB and download it in a ZIP without changing its original image format.

EPUB Image Extractor

Extract image assets from an EPUB and download them together in one ZIP archive.

Image to Text OCR

Extract printed English text from a PNG, JPEG, WebP or TIFF image with bounded Tesseract OCR.

OCR Confidence Inspector

Inspect Tesseract word-level confidence scores for printed English text in a raster image.

Document Orientation Detector

Measure document orientation, suggested rotation and script hints from a raster document image using Tesseract OSD.

DOCX to PDF

Convert a DOCX document into a PDF with temporary server processing.

PPTX to PDF

Convert a PPTX presentation into a PDF with temporary server processing.

XLSX to PDF

Convert a XLSX document into a PDF with temporary server processing.

TXT to PDF

Convert a TXT document into a PDF with temporary server processing.

RTF to PDF

Convert a RTF document into a PDF with temporary server processing.

ODT to PDF

Convert a ODT document into a PDF with temporary server processing.

ODS to PDF

Convert a ODS document into a PDF with temporary server processing.

ODP to PDF

Convert a ODP document into a PDF with temporary server processing.

EPUB to PDF

Convert a EPUB document into a PDF with temporary server processing.

HTML to PDF

Convert a HTML document into a PDF with temporary server processing.

PDF N-Up

Place 2, 4 or 6 PDF pages on each output sheet in reading order.

PDF Booklet Maker

Reorder PDF pages into booklet imposition order for printing, folding and binding.

PDF Margin Normalizer

Add the same outer margin to every PDF page without cropping the original content.

Compress Image

Reduce JPEG, PNG or WebP file size while keeping the same pixel dimensions.

Change Image DPI

Change JPEG, PNG or WebP DPI density metadata without changing pixel dimensions.

Clean Image Metadata

Remove readable metadata from a JPEG or PNG and create a cleaned copy.

Color Picker from Image

Read the exact RGBA and hex value of the pixel at X/Y coordinates in an image.

Split Image

Split one image into a row-by-column grid and download every tile in a ZIP file.

Favicon Generator

Create standard favicon PNG sizes plus favicon.ico from one image.

App Icon Generator

Create a multi-size square PNG app icon set from one image.

Video Converter

Convert one MP4 video to MP4, WebM or MKV with an explicit output format.

Video Compressor

Compress one MP4 video with bounded CRF quality control or an optional best-effort target size in KB.

Trim Video

Keep a selected time range from one MP4 video and export it as a new MP4.

Split Video

Split one MP4 video at a selected timestamp and download the two MP4 parts in a ZIP.

Crop Video

Crop one MP4 video to a rectangular x/y position, width and height.

Resize Video

Resize one MP4 video to an exact bounded width and height.

Rotate Video

Rotate one MP4 video 90° clockwise or counterclockwise.

Flip Video

Mirror one MP4 video horizontally or vertically.

Video to GIF

Convert one MP4 video into an animated GIF with a bounded frame rate and output width.

GIF to Video

Convert one animated GIF into an H.264 MP4 video at a selected frame rate.

Extract Video Frames

Extract a bounded sequence of PNG frames from one MP4 video and download them as a ZIP.

Change Video Speed

Change MP4 playback speed from 50% to 200% and keep audio synchronized when the source has audio.

Change Video FPS

Re-encode one MP4 video to a selected frame rate from 1 to 120 FPS.

Loop Video

Repeat one MP4 video from 2 to 10 times and export the repeated timeline as a new MP4.

Change Video Aspect Ratio

Change one MP4 video to 1:1, 16:9, 9:16, 4:3 or 3:2 using an explicit pad, crop or stretch mode.

Audio Converter

Convert one audio file to MP3, WAV, FLAC, OGG or M4A.

Split Audio

Split one audio file at a selected timestamp and download both WAV parts in a ZIP.

Change Audio Sample Rate

Resample one audio file to a supported sample rate from 8 kHz to 192 kHz and export WAV.

Extract Audio Channel

Extract the left or right channel from a stereo audio file and export it as mono WAV.

Fade In / Fade Out Audio

Apply bounded fade-in and fade-out durations to one audio file and export WAV.

Change Audio Speed

Change audio playback speed from 50% to 200% while preserving pitch and export WAV.

Change Audio Pitch

Shift one supported audio file by -12 to +12 semitones while keeping approximately the same duration.

Volume Booster

Apply a bounded gain from -20 dB to +12 dB to one audio file and export WAV.

Extract Archive

Safely extract ZIP, TAR/TGZ/TAR.BZ2/TAR.XZ archives or decompress one raw GZ/BZ2/XZ stream into a normalized ZIP download.

Convert Archive

Convert one safe ZIP, TAR or TAR.GZ archive to ZIP or TAR.GZ while preserving file paths and contents.

Remove Files from ZIP

Remove up to 100 exact entry paths from one safe ZIP archive and download the rebuilt ZIP.

Split Archive into Parts

Split one safe archive into 1–50 MiB binary parts and download the parts with a SHA-256 manifest in one ZIP bundle.

FB2 Converter

Convert one FB2 eBook to EPUB, HTML or Markdown with a bounded Pandoc conversion pipeline.

EPUB Metadata Editor

Edit the title and author metadata stored in one structurally valid EPUB package.

CSV to XLSX

Convert one CSV file into a safe XLSX workbook.

XLSX to CSV

Export one XLSX worksheet as UTF-8 CSV.

TOML to JSON

Parse one UTF-8 TOML document with the standard TOML parser and export its typed structure as JSON.

Split Excel Workbook

Split one XLSX workbook into one XLSX file per worksheet.

CSV to SQL INSERT

Turn one CSV table into escaped SQL INSERT statements without type inference.

Excel Sheet Extractor

Extract one named worksheet as a standalone XLSX file.

Excel to JSON

Convert one Excel worksheet to a JSON array using the first row as property names.

JSON to XLSX

Convert a JSON array of flat objects into an XLSX workbook.

Spreadsheet Formula Inspector

List formula cells with sheet names and coordinates without recalculating the workbook.

Spreadsheet Metadata Cleaner

Remove standard and custom document metadata from one XLSX workbook.

Image to Searchable PDF

Turn one image into a one-page searchable PDF with an English OCR text layer.

Add Watermark to PDF

Add a centered text watermark to every page of one PDF.

Fill PDF Forms

Fill existing AcroForm fields in a PDF from an explicit JSON field-value map.

Protect PDF

Encrypt one PDF with AES-256 using an opening password.

Unlock PDF

Remove encryption from a PDF when you supply the correct password.

Redact PDF

Permanently remove matching text from a PDF with true redaction.

Extract Images from PDF

Extract embedded images from one PDF and download them as a ZIP.

Edit PDF Bookmarks

Replace the bookmark outline of one PDF from a structured JSON list.

PDF to Image

Render every PDF page to PNG, JPG or TIFF and download a ZIP.

PDF to CSV Tables

Detect real tables in a PDF and export each detected table as CSV in a ZIP.

Image Editor

Edit one JPEG, PNG or WebP with crop, rotate, flip, text, border and basic filter modes.

JSON-LD Structure Validator

Check JSON-LD syntax and core @context/@type structure locally without fetching remote contexts.

Barcode Generator

Generate a scanner-verified Code 128 or EAN-13 barcode as a PNG image.

Barcode Reader

Read supported barcodes from one image and report the decoded value, type and location.

Image Base64 Converter

Encode one PNG, JPEG, GIF or WebP image as a MIME-qualified Base64 data URL locally.

XML Formatter

Pretty-print bounded data-oriented XML after secure parsing; DTDs, entities and mixed-content rewrites are refused.

XML Validator

Check whether bounded XML is well formed with external entities and network resolution disabled.

YAML Formatter

Format bounded data-oriented YAML with safe loading; aliases are refused when exact round-trip form cannot be preserved.

YAML Validator

Validate bounded YAML with a safe loader that does not construct arbitrary objects.

TOML Validator

Validate bounded TOML syntax without rewriting the document.

XPath Tester

Run one bounded XPath expression against safely parsed XML with DTD, entities and network resolution disabled.

Regex Tester

Test a bounded regular expression with capped matches and an evaluation timeout.

Markdown to HTML

Convert bounded Markdown to sanitized HTML while escaping raw HTML and blocking unsafe URL schemes.

MIME Type Lookup

Look up a MIME type from an extension, or known extensions from a MIME type, without inventing unknown mappings.

JSON Schema Validator

Validate one JSON instance against an embedded JSON Schema. Remote references are blocked; local references are allowed.

QR Capacity Estimator

Enter version, ECC and mode such as 10,M,byte to calculate the maximum QR payload using the installed QR engine capacity matrix.

Font Subsetter

Create a smaller TTF that keeps only the Unicode characters you specify.

UYAP UDF Inspector

Inspect a UYAP UDF container, extract bounded readable text, and report document-property or signature artifacts without modifying the file.

GİB UBL-TR Inspector

Inspect bounded GİB UBL-TR XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

XRechnung Inspector

Inspect bounded XRechnung XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

ZUGFeRD / Factur-X Inspector

Inspect bounded ZUGFeRD / Factur-X XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

KSeF FA(3) Inspector

Inspect bounded KSeF FA(3) XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

FatturaPA Inspector

Inspect bounded FatturaPA XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

Facturae 3.2.2 Inspector

Inspect bounded Facturae 3.2.2 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

RO e-Factura / RO_CIUS Inspector

Inspect bounded RO e-Factura / RO_CIUS XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

CFDI 4.0 Inspector

Inspect bounded CFDI 4.0 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

ZATCA e-Invoice Inspector

Inspect bounded ZATCA e-Invoice XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

MyInvois Inspector

Inspect bounded MyInvois XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

Finvoice 3.0 Inspector

Inspect bounded Finvoice 3.0 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

ebInterface 6.1 Inspector

Inspect bounded ebInterface 6.1 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

Peppol BIS Billing 3.0 Inspector

Inspect bounded Peppol BIS Billing 3.0 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

PINT EU 1.1.1 Inspector

Inspect bounded PINT EU 1.1.1 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

PINT Singapore 1.4.1 Inspector

Inspect bounded PINT Singapore 1.4.1 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

PINT Japan 1.1.3 Inspector

Inspect bounded PINT Japan 1.1.3 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

PINT Malaysia 1.3.1 Inspector

Inspect bounded PINT Malaysia 1.3.1 XML structure, root namespace, and key version/profile markers with external entities and network resolution disabled.

Standard Calculator

Use Standard Calculator locally in your browser with bounded inputs and deterministic formulas.

Scientific Calculator

Use Scientific Calculator locally in your browser with bounded inputs and deterministic formulas.

Fraction Calculator

Use Fraction Calculator locally in your browser with bounded inputs and deterministic formulas.

Ratio Calculator

Use Ratio Calculator locally in your browser with bounded inputs and deterministic formulas.

Proportion Calculator

Use Proportion Calculator locally in your browser with bounded inputs and deterministic formulas.

Factor Calculator

Use Factor Calculator locally in your browser with bounded inputs and deterministic formulas.

LCM Calculator

Use LCM Calculator locally in your browser with bounded inputs and deterministic formulas.

GCF / GCD Calculator

Use GCF / GCD Calculator locally in your browser with bounded inputs and deterministic formulas.

Prime Number Checker

Use Prime Number Checker locally in your browser with bounded inputs and deterministic formulas.

Slope Calculator

Use Slope Calculator locally in your browser with bounded inputs and deterministic formulas.

Area Calculator

Use Area Calculator locally in your browser with bounded inputs and deterministic formulas.

Volume Calculator

Use Volume Calculator locally in your browser with bounded inputs and deterministic formulas.

Average Calculator

Use Average Calculator locally in your browser with bounded inputs and deterministic formulas.

Random Number Generator

Use Random Number Generator locally in your browser with bounded inputs and deterministic formulas.

Coin Flip

Use Coin Flip locally in your browser with bounded inputs and deterministic formulas.

Retirement Calculator

Use Retirement Calculator locally in your browser with bounded inputs and deterministic formulas.

Investment Calculator

Use Investment Calculator locally in your browser with bounded inputs and deterministic formulas.

Auto Loan Calculator

Use Auto Loan Calculator locally in your browser with bounded inputs and deterministic formulas.

Mortgage Affordability Calculator

Use Mortgage Affordability Calculator locally in your browser with bounded inputs and deterministic formulas.

Personal Loan Calculator

Use Personal Loan Calculator locally in your browser with bounded inputs and deterministic formulas.

Salary Calculator

Use Salary Calculator locally in your browser with bounded inputs and deterministic formulas.

GPA Calculator

Use GPA Calculator locally in your browser with bounded inputs and deterministic formulas.

Time Calculator

Use Time Calculator locally in your browser with bounded inputs and deterministic formulas.

Hours Calculator

Use Hours Calculator locally in your browser with bounded inputs and deterministic formulas.

Time Card Calculator

Use Time Card Calculator locally in your browser with bounded inputs and deterministic formulas.

BMI Calculator

Use BMI Calculator locally in your browser with bounded inputs and deterministic formulas.

Calorie Calculator

Use Calorie Calculator locally in your browser with bounded inputs and deterministic formulas.

Pregnancy Due Date Calculator

Use Pregnancy Due Date Calculator locally in your browser with bounded inputs and deterministic formulas.

Ovulation Calculator

Use Ovulation Calculator locally in your browser with bounded inputs and deterministic formulas.

Triangle Calculator

Use Triangle Calculator locally in your browser with bounded inputs and deterministic formulas.

Quadratic Formula Calculator

Use Quadratic Formula Calculator locally in your browser with bounded inputs and deterministic formulas.

Nth Root Calculator

Use Nth Root Calculator locally in your browser with bounded inputs and deterministic formulas.

Standard Deviation & Variance Calculator

Use Standard Deviation & Variance Calculator locally in your browser with bounded inputs and deterministic formulas.

Probability Calculator

Use Probability Calculator locally in your browser with bounded inputs and deterministic formulas.

Permutation & Combination Calculator

Use Permutation & Combination Calculator locally in your browser with bounded inputs and deterministic formulas.

Z-Score Calculator

Use Z-Score Calculator locally in your browser with bounded inputs and transparent formulas.

Grade Calculator

Use Grade Calculator locally in your browser with bounded inputs and transparent formulas.

Final Grade Needed Calculator

Use Final Grade Needed Calculator locally in your browser with bounded inputs and transparent formulas.

Mortgage Refinance Break-Even Calculator

Use Mortgage Refinance Break-Even Calculator locally in your browser with bounded inputs and transparent formulas.

Rent vs Buy Calculator

Use Rent vs Buy Calculator locally in your browser with bounded inputs and transparent formulas.

Debt Payoff Calculator

Use Debt Payoff Calculator locally in your browser with bounded inputs and transparent formulas.

Credit Card Payoff Calculator

Use Credit Card Payoff Calculator locally in your browser with bounded inputs and transparent formulas.

Debt-to-Income Ratio Calculator

Use Debt-to-Income Ratio Calculator locally in your browser with bounded inputs and transparent formulas.

Savings Goal Calculator

Use Savings Goal Calculator locally in your browser with bounded inputs and transparent formulas.

Future Value Calculator

Use Future Value Calculator locally in your browser with bounded inputs and transparent formulas.

Present Value Calculator

Use Present Value Calculator locally in your browser with bounded inputs and transparent formulas.

APY Calculator

Use APY Calculator locally in your browser with bounded inputs and transparent formulas.

APR Calculator

Use APR Calculator locally in your browser with bounded inputs and transparent formulas.

CAGR Calculator

Use CAGR Calculator locally in your browser with bounded inputs and transparent formulas.

ROI Calculator

Use ROI Calculator locally in your browser with bounded inputs and transparent formulas.

NPV Calculator

Use NPV Calculator locally in your browser with bounded inputs and transparent formulas.

IRR Calculator

Use IRR Calculator locally in your browser with bounded inputs and transparent formulas.

Break-Even Calculator

Use Break-Even Calculator locally in your browser with bounded inputs and transparent formulas.

ROAS Calculator

Use ROAS Calculator locally in your browser with bounded inputs and transparent formulas.

Customer Acquisition Cost (CAC) Calculator

Use Customer Acquisition Cost (CAC) Calculator locally in your browser with bounded inputs and transparent formulas.

Customer Lifetime Value (LTV) Calculator

Use Customer Lifetime Value (LTV) Calculator locally in your browser with bounded inputs and transparent formulas.

Burn Rate & Runway Calculator

Use Burn Rate & Runway Calculator locally in your browser with bounded inputs and transparent formulas.

Sales Commission Calculator

Use Sales Commission Calculator locally in your browser with bounded inputs and transparent formulas.

Business Days Calculator

Use Business Days Calculator locally in your browser with bounded inputs and transparent formulas.

Date Add/Subtract Calculator

Use Date Add/Subtract Calculator locally in your browser with bounded inputs and transparent formulas.

Overtime Hours Calculator

Use Overtime Hours Calculator locally in your browser with bounded inputs and transparent formulas.

Running Pace Calculator

Use Running Pace Calculator locally in your browser with bounded inputs and transparent formulas.

1RM Calculator

Use 1RM Calculator locally in your browser with bounded inputs and transparent formulas.

Body Fat Calculator

Use Body Fat Calculator locally in your browser with bounded inputs and transparent formulas.

Concrete Calculator

Use Concrete Calculator locally in your browser with bounded inputs and transparent formulas.

Paint Calculator

Use Paint Calculator locally in your browser with bounded inputs and transparent formulas.

Tile Calculator

Use Tile Calculator locally in your browser with bounded inputs and transparent formulas.

Flooring Calculator

Use Flooring Calculator locally in your browser with bounded inputs and transparent formulas.

Drywall Calculator

Use Drywall Calculator locally in your browser with bounded inputs and transparent formulas.

Roofing Material Calculator

Use Roofing Material Calculator locally in your browser with bounded inputs and transparent formulas.

Brick / Block Calculator

Use Brick / Block Calculator locally in your browser with bounded inputs and transparent formulas.

Board Foot Calculator

Use Board Foot Calculator locally in your browser with bounded inputs and transparent formulas.

Lumber Quantity Calculator

Use Lumber Quantity Calculator locally in your browser with bounded inputs and transparent formulas.

Fence Material Calculator

Use Fence Material Calculator locally in your browser with bounded inputs and transparent formulas.

Stair Calculator

Use Stair Calculator locally in your browser with bounded inputs and transparent formulas.

Ohm's Law Calculator

Use Ohm's Law Calculator locally in your browser with bounded inputs and transparent formulas.

Voltage Drop Calculator

Use Voltage Drop Calculator locally in your browser with bounded inputs and transparent formulas.

Resistor Color Code Calculator

Use Resistor Color Code Calculator locally in your browser with bounded inputs and transparent formulas.

LED Resistor Calculator

Use LED Resistor Calculator locally in your browser with bounded inputs and transparent formulas.

Electricity Cost Calculator

Use Electricity Cost Calculator locally in your browser with bounded inputs and transparent formulas.

Solar Panel Estimate Calculator

Use Solar Panel Estimate Calculator locally in your browser with bounded inputs and transparent formulas.

Battery Runtime Calculator

Use Battery Runtime Calculator locally in your browser with bounded inputs and transparent formulas.

EV Charging Time Calculator

Use EV Charging Time Calculator locally in your browser with bounded inputs and transparent formulas.

Tire Size Comparison Calculator

Use Tire Size Comparison Calculator locally in your browser with bounded inputs and transparent formulas.

Fuel Economy Calculator

Use Fuel Economy Calculator locally in your browser with bounded inputs and transparent formulas.

Fuel Trip Cost Calculator

Use Fuel Trip Cost Calculator locally in your browser with bounded inputs and transparent formulas.

ZIP Selective Extractor

ZIP Selective Extractor. Inspect or process the file with bounded structural checks; contents are never executed.

APK Content Inspector

APK Content Inspector. Inspect or process the file with bounded structural checks; contents are never executed.

JAR Content Inspector

JAR Content Inspector. Inspect or process the file with bounded structural checks; contents are never executed.

DEB Package Inspector

DEB Package Inspector. Inspect or process the file with bounded structural checks; contents are never executed.

Subtitle Converter

Subtitle Converter. Choose the mode and bounded options needed for the task.

Subtitle Sync

Subtitle Sync. Choose the mode and bounded options needed for the task.

Subtitle Splitter

Subtitle Splitter. Choose the mode and bounded options needed for the task.

Subtitle Merger

Subtitle Merger. Choose the mode and bounded options needed for the task.

Subtitle Quality Checker

Subtitle Quality Checker. Choose the mode and bounded options needed for the task.

Subtitle Chapters / Timestamps Export

Subtitle Chapters / Timestamps Export. Choose the mode and bounded options needed for the task.

EML / EMLX Viewer

EML / EMLX Viewer. Run the bounded local parser or conversion.

MBOX Viewer

MBOX Viewer. Run the bounded local parser or conversion.

Email Attachment Extractor

Email Attachment Extractor. Run the bounded local parser or conversion.

Email Header Inspector

Email Header Inspector. Run the bounded local parser or conversion.

MBOX to EML Converter

MBOX to EML Converter. Run the bounded local parser or conversion.

ICS Calendar Inspector

ICS Calendar Inspector. Run the bounded local parser or conversion.

ICS Merge

ICS Merge. Run the bounded local parser or conversion.

ICS Split

ICS Split. Run the bounded local parser or conversion.

ICS to CSV / JSON Export

ICS to CSV / JSON Export. Run the bounded local parser or conversion.

Timezone / RRULE Inspector

Timezone / RRULE Inspector. Run the bounded local parser or conversion.

vCard / VCF Viewer

vCard / VCF Viewer. Run the bounded local parser or conversion.

vCard Merge

vCard Merge. Run the bounded local parser or conversion.

vCard Split

vCard Split. Run the bounded local parser or conversion.

vCard Duplicate Remover

vCard Duplicate Remover. Run the bounded local parser or conversion.

vCard / CSV Converter

vCard / CSV Converter. Run the bounded local parser or conversion.

vCard Field Normalizer

vCard Field Normalizer. Run the bounded local parser or conversion.

GeoJSON Inspector

GeoJSON Inspector. Run the bounded local parser or conversion.

GeoJSON Formatter / Minifier

GeoJSON Formatter / Minifier. Run the bounded local parser or conversion.

GeoJSON Simplifier

GeoJSON Simplifier. Run the bounded local parser or conversion.

Convert to GeoJSON

Convert to GeoJSON. Run the bounded local parser or conversion.

GeoJSON to KML / GPX

GeoJSON to KML / GPX. Run the bounded local parser or conversion.

Coordinate Reprojection 4326 / 3857

Coordinate Reprojection 4326 / 3857. Run the bounded local parser or conversion.

Geospatial Measurements

Geospatial Measurements. Run the bounded local parser or conversion.

GeoJSON Attribute Filter

GeoJSON Attribute Filter. Run the bounded local parser or conversion.

GeoJSON Attribute Join

GeoJSON Attribute Join. Run the bounded local parser or conversion.

GeoJSON to SVG Export

GeoJSON to SVG Export. Run the bounded local parser or conversion.

GeoJSON to PostGIS SQL

GeoJSON to PostGIS SQL. Run the bounded local parser or conversion.

GPX Track Tools

GPX Track Tools. Run the bounded local parser or conversion.

Model Stats Inspector

Inspect supported 3D files locally and report structural counts, bounds and texture references without rendering.

@font-face CSS Generator

Generate a reviewable @font-face block from a font URL and explicit CSS font settings.

CSV BOM Fixer

CSV BOM Fixer. Process the file locally with bounded UTF-8 parsing and produce a reviewable report or deterministic output.

NDJSON / JSONL Inspector

NDJSON / JSONL Inspector. Process the file locally with bounded UTF-8 parsing and produce a reviewable report or deterministic output.

NDJSON to CSV

NDJSON to CSV. Process the file locally with bounded UTF-8 parsing and produce a reviewable report or deterministic output.

NDJSON to JSON Array

NDJSON to JSON Array. Process the file locally with bounded UTF-8 parsing and produce a reviewable report or deterministic output.

Log Inspector

Log Inspector. Run the workflow locally with explicit inputs and bounded deterministic logic; review assumptions before operational use.

Shipping Package Calculator

Shipping Package Calculator. Run the workflow locally with explicit inputs and bounded deterministic logic; review assumptions before operational use.

Box Fit Estimator

Box Fit Estimator. Run the workflow locally with explicit inputs and bounded deterministic logic; review assumptions before operational use.

Seller Pack Converter

Seller Pack Converter. Run the workflow locally with explicit inputs and bounded deterministic logic; review assumptions before operational use.

SKU Generator

SKU Generator. Run the workflow locally with explicit inputs and bounded deterministic logic; review assumptions before operational use.

Identifier Checksum Validator

Identifier Checksum Validator. Run the workflow locally with explicit inputs and bounded deterministic logic; review assumptions before operational use.

Accessible Palette Checker

Accessible Palette Checker. Runs a bounded deterministic pre-check locally. Review context and exceptions before treating the result as accessibility evidence.

Target Size Checker

Target Size Checker. Runs a bounded deterministic pre-check locally. Review context and exceptions before treating the result as accessibility evidence.

Line Length Checker

Line Length Checker. Runs a bounded deterministic pre-check locally. Review context and exceptions before treating the result as accessibility evidence.

SVG Accessibility Inspector

SVG Accessibility Inspector. Runs a bounded deterministic pre-check locally. Review context and exceptions before treating the result as accessibility evidence.

Audio Loudness Analyzer

Audio Loudness Analyzer. Bounded deterministic media workflow; review the disclosed method and limitations before production use.

Audio Silence Detector

Audio Silence Detector. Bounded deterministic media workflow; review the disclosed method and limitations before production use.

Audio Silence Trimmer

Audio Silence Trimmer. Bounded deterministic media workflow; review the disclosed method and limitations before production use.

FPS / Timecode Converter

FPS / Timecode Converter. Bounded deterministic media workflow; review the disclosed method and limitations before production use.

EPUB Chapter Extractor

EPUB Chapter Extractor. Bounded structural processing only; review limitations before relying on the output.

EPUB Asset Extractor

EPUB Asset Extractor. Bounded structural processing only; review limitations before relying on the output.

EPUB to Safe HTML

EPUB to Safe HTML. Bounded structural processing only; review limitations before relying on the output.

PAdES Signature Structure Inspector

PAdES Signature Structure Inspector. Bounded structural processing only; review limitations before relying on the output.

XAdES Signature Structure Inspector

XAdES Signature Structure Inspector. Bounded structural processing only; review limitations before relying on the output.

CAdES / CMS Structure Inspector

CAdES / CMS Structure Inspector. Bounded structural processing only; review limitations before relying on the output.

ASiC-E Container Inspector

ASiC-E / ASiC-S Container Inspector. Bounded structural processing only; review limitations before relying on the output.

Certificate Chain Metadata Inspector

Certificate Chain Metadata Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

Signed XML Reference / Digest Inspector

Signed XML Reference / Digest Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

UBL Document Type & Profile Inspector

UBL Document Type & Profile Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

UBL Invoice Field Extractor

UBL Invoice Field Extractor. Bounded structural inspection only; review scope and limitations before relying on the result.

UBL Invoice Difference Viewer

UBL Invoice Difference Viewer. Bounded structural inspection only; review scope and limitations before relying on the result.

XML Structure / Namespace Inspector

XML Structure / Namespace Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

UBL Embedded Attachment Inspector

UBL Embedded Attachment Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

SPF Record Inspector

SPF Record Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

DMARC Record Inspector

DMARC Record Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

DKIM Record Inspector

DKIM Record Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

BIMI Record Inspector

BIMI Record Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

OpenAPI Document Inspector

OpenAPI Document Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

OpenAPI Difference Viewer

OpenAPI Difference Viewer. Bounded structural inspection only; review scope and limitations before relying on the result.

JSON Schema Difference Viewer

JSON Schema Difference Viewer. Bounded structural inspection only; review scope and limitations before relying on the result.

GraphQL Schema Inspector

GraphQL Schema Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

HAR Inspector

HAR Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

Postman Collection Inspector

Postman Collection Inspector. Bounded structural inspection only; review scope and limitations before relying on the result.

cURL Command Parser

cURL Command Parser. Bounded structural inspection only; review scope and limitations before relying on the result.

Docker Compose Inspector

Docker Compose Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Kubernetes Manifest Inspector

Kubernetes Manifest Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

GitHub Actions Workflow Inspector

GitHub Actions Workflow Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

systemd Unit Inspector

systemd Unit Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Nginx Configuration Inspector

Nginx Configuration Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Apache Configuration Inspector

Apache Configuration Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

.env Sanitizer

.env Sanitizer. Offline bounded structural analysis only; no runtime execution or external network validation.

INI Inspector & Normalizer

INI Inspector & Normalizer. Offline bounded structural analysis only; no runtime execution or external network validation.

Avro Schema Inspector

Avro Schema Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

CSV Column Profiler

CSV Column Profiler. Offline bounded structural analysis only; no runtime execution or external network validation.

Fixed-Width Text Inspector

Fixed-Width Text Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

SQL DDL Structure Inspector

SQL DDL Structure Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

PDF Font Inventory

PDF Font Inventory. Offline bounded structural analysis only; no runtime execution or external network validation.

PDF Resource Inventory

PDF Resource Inventory. Offline bounded structural analysis only; no runtime execution or external network validation.

PDF Page-Box Inspector

PDF Page-Box Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Office OOXML Inspector

Office OOXML Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Document Timestamp Metadata Viewer

Document Timestamp Metadata Viewer. Offline bounded structural analysis only; no runtime execution or external network validation.

Pallet Layer Utilization Calculator

Estimate uniform carton count and footprint utilization for one pallet layer.

Mojibake Repair Helper

Test common reversible mojibake byte-interpretation hypotheses and compare candidates before replacing text.

CSR Inspector

Inspect a PKCS#10 CSR locally on the bounded server worker and report subject, public-key and requested-extension metadata.

JWK Inspector

Inspect a public JWK locally and compute its RFC 7638 SHA-256 thumbprint without verifying any signature.

Public-Key Fingerprint Inspector

Fingerprint a supplied public key using SHA-256 over DER SubjectPublicKeyInfo (SPKI).

Bleed & Safe-Area Calculator

Calculate trim, bleed and safe-area dimensions from explicit values.

Paper Size Matcher

Compare sheet dimensions with common ISO and North-American paper sizes.

XLIFF Inspector

Inspect XLIFF version, language and unit/segment structure without schema validation.

PO / POT File Inspector

Inspect GNU PO/POT headers, entries, plural/fuzzy counts and duplicate keys.

Locale Number & Date Format Tester

Preview Intl number, percent and date/time formatting for selected locale tags.

Translation Placeholder Consistency Checker

Compare supported placeholders between source and translated text.

ISO 8601 Parser & Explainer

ISO 8601 Parser & Explainer. Deterministic offline tool with explicit assumptions and bounded scope.

Timezone Offset Inspector

Timezone Offset Inspector. Deterministic offline tool with explicit assumptions and bounded scope.

ISO 8601 Duration Parser

ISO 8601 Duration Parser. Deterministic offline tool with explicit assumptions and bounded scope.

VIN Check-Digit Validator

VIN Check-Digit Validator. Deterministic offline tool with explicit assumptions and bounded scope.

Wheel Offset Calculator

Wheel Offset Calculator. Deterministic offline tool with explicit assumptions and bounded scope.

Gear Ratio / RPM-Speed Calculator

Gear Ratio / RPM-Speed Calculator. Deterministic offline tool with explicit assumptions and bounded scope.

Wire Gauge Calculator

Wire Gauge Calculator. Deterministic offline tool with explicit assumptions and bounded scope.

Resistor Network Calculator

Resistor Network Calculator. Deterministic offline tool with explicit assumptions and bounded scope.

Capacitor Code Decoder

Capacitor Code Decoder. Deterministic offline tool with explicit assumptions and bounded scope.

Inductor Code Decoder

Inductor Code Decoder. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Rebar Weight Calculator

Rebar Weight Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Pipe Volume & Weight Calculator

Pipe Volume & Weight Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Sheet Metal Weight Calculator

Sheet Metal Weight Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Steel Profile Weight Calculator

Steel Profile Weight Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Cutting Yield Calculator

Cutting Yield Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Significant Figures Calculator

Significant Figures Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Uncertainty Propagation Calculator

Uncertainty Propagation Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Molarity & Dilution Calculator

Molarity & Dilution Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Wavelength / Frequency Calculator

Wavelength / Frequency Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Decibel Calculator

Decibel Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

Torque / Power Calculator

Torque / Power Calculator. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

PDF Preflight / Rejection Doctor

PDF Preflight / Rejection Doctor. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

PDF Privacy Leak Scanner

PDF Privacy Leak Scanner. Deterministic diagnostic/calculation tool with explicit limits; draft/noindex until final release gates pass.

PDF Accessibility Preflight

PDF Accessibility Preflight. Offline bounded structural analysis only; no runtime execution or external network validation.

Print-Shop PDF Preflight

Print-Shop PDF Preflight. Offline bounded structural analysis only; no runtime execution or external network validation.

File Compatibility Doctor

File Compatibility Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

Archive Safety Inspector

Archive Safety Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

E-Invoice Rejection Analyzer

E-Invoice Rejection Analyzer. Offline bounded structural analysis only; no runtime execution or external network validation.

Email Deliverability Preflight

Email Deliverability Preflight. Offline bounded structural analysis only; no runtime execution or external network validation.

Config Secret Leak Scanner

Config Secret Leak Scanner. Offline bounded structural analysis only; no runtime execution or external network validation.

Web Image Delivery Audit

Web Image Delivery Audit. Offline bounded structural analysis only; no runtime execution or external network validation.

EPUB Publication Readiness Checker

EPUB Publication Readiness Checker. Offline bounded structural analysis only; no runtime execution or external network validation.

Font Web-Readiness Inspector

Font Web-Readiness Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Media Compatibility Doctor

Media Compatibility Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

3D Print Preflight

3D Print Preflight. Offline bounded structural analysis only; no runtime execution or external network validation.

Geo Privacy Cleaner

Geo Privacy Cleaner. Offline bounded structural analysis only; no runtime execution or external network validation.

Safe Share Doctor

Safe Share Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

Support Bundle Sanitizer

Support Bundle Sanitizer. Offline bounded structural analysis only; no runtime execution or external network validation.

Spreadsheet Sharing Doctor

Spreadsheet Sharing Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

AFT Standard 005 File Doctor

AFT Standard 005 File Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

Swiss QR-Bill Doctor

Swiss QR-Bill Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

ISO 20022 Message Doctor

ISO 20022 Message Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

camt.053 Bank Statement Inspector

camt.053 Bank Statement Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Google Merchant Feed Preflight

Google Merchant Feed Preflight. Offline bounded structural analysis only; no runtime execution or external network validation.

DMARC Aggregate Report Analyzer

DMARC Aggregate Report Analyzer. Offline bounded structural analysis only; no runtime execution or external network validation.

Shopify Product CSV Import Doctor

Shopify Product CSV Import Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

WooCommerce Product CSV Import Doctor

WooCommerce Product CSV Import Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

Product Feed Duplicate / SKU Integrity Doctor

Product Feed Duplicate / SKU Integrity Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

ads.txt / app-ads.txt Inspector

ads.txt / app-ads.txt Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

UTM Campaign Naming Validator

UTM Campaign Naming Validator. Offline bounded structural analysis only; no runtime execution or external network validation.

GA4 Event Naming Inspector

GA4 Event Naming Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

OFX / QFX / QBO Bank Statement Inspector

OFX / QFX / QBO Bank Statement Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

MT940 / MT942 Bank Statement Inspector

MT940 / MT942 Bank Statement Inspector. Offline bounded structural analysis only; no runtime execution or external network validation.

Bank Statement Format Detector

Bank Statement Format Detector. Offline bounded structural analysis only; no runtime execution or external network validation.

Bank Reconciliation Prep Doctor

Bank Reconciliation Prep Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

Duplicate Invoice / Duplicate Payment Detector

Duplicate Invoice / Duplicate Payment Detector. Offline bounded structural analysis only; no runtime execution or external network validation.

France FEC Accounting File Doctor

France FEC Accounting File Doctor. Offline bounded structural analysis only; no runtime execution or external network validation.

ISO 11649 RF Creditor Reference Validator

ISO 11649 RF Creditor Reference Validator. Estimates and structural parsing only. Carrier rules, catalog uniqueness, marketplace policy, identifier assignment/ownership and legal/commercial acceptance are outside scope.