Online Text Tools

Side-by-side text diff with line highlighting, regex tester with real-time match groups, and multi-dimension word counter — essential for developers and writers.

3 tools

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Text Diff

Compare two texts side by side with line-by-line difference highlighting.

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Regex Tester

Test regular expressions with live match highlighting and group details.

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Word Counter

Real-time counting of Chinese characters, English words, numbers and other data items, suitable for article, paper, and code line counting.