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Search and replace text across a block with regex support.
Search and replace text in your browser with full regex support — no upload to any server and no account required. Replace all matches globally in one click.
Developers clean up log files or sanitise data exports before processing. Writers do bulk text substitutions across long documents. Data analysts reformat CSV fields without opening a spreadsheet application.
Compare two text blocks and highlight differences.
Convert Markdown to HTML and HTML back to Markdown.
Read text aloud using your browser's speech synthesis.
Track character limits for Twitter, Instagram, and LinkedIn.