Text tools

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.

Normalize Unicode

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

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.

Compare text

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

Unicode escape converter

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

Reverse Unicode text

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

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.

Lorem Ipsum generator

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

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.

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.

Line Length Checker

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

Mojibake Repair Helper

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