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Free Tools for Translators

Everyday browser-only utilities for translators and language students — compare texts, count words, estimate quotes, clean text, check subtitles, and more. All free, all on your device.

Project planning & quotes

Translation Quote Estimator
Count source words and estimate a translation quote entirely in your browser
Word & Character Counter
Count words, characters, sentences and paragraphs — CJK-aware

Text preparation & cleanup

Text Cleaner & Splitter
Clean text, inspect hidden Unicode characters, and split translation segments
Text Diff
Compare two texts side-by-side to spot changes between versions

Language & script helpers

Convert Case Online
Simply convert the case of your text
Number to Words
Convert numbers into words in 6 languages

Media & localization QA

Subtitle Converter & QA
Convert SRT and VTT files and check subtitle quality

Technical patterns

Regex Tester
Test regular expressions with live match highlighting

Project planning & quotes

Translation Quote Estimator

Word & Character Counter

Text preparation & cleanup

Text Cleaner & Splitter

Text Diff

Language & script helpers

Convert Case Online

Number to Words

Media & localization QA

Subtitle Converter & QA

Technical patterns

Regex Tester