Data converters
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.
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.
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.
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.
CSV to XLSX
Convert one CSV file into a safe XLSX workbook.
XLSX to CSV
Export one XLSX worksheet as UTF-8 CSV.
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.
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.
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.
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.
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.
CSR Inspector
Inspect a PKCS#10 CSR locally on the bounded server worker and report subject, public-key and requested-extension metadata.
Public-Key Fingerprint Inspector
Fingerprint a supplied public key using SHA-256 over DER SubjectPublicKeyInfo (SPKI).
Google Merchant Feed Preflight
Google Merchant Feed Preflight. 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.
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.