Text Tools

Regex tester, Markdown preview, diff checker, text case converter, word counter, and more text utilities.

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Regex Tester
Test regular expressions against text with real-time match highlighting
MD
Markdown Preview
Write Markdown and see a live rendered preview side by side
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Diff Checker
Compare two texts and find differences with side-by-side or unified view
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Text Case Converter
Convert text between camelCase, snake_case, UPPER, lower, Title, and more
Wc
Word & Character Counter
Count words, characters, sentences, and paragraphs in your text
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ASCII / Unicode Explorer
Browse ASCII/Unicode tables, search characters, and look up code points
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Mermaid Diagram Editor
Write Mermaid diagrams with syntax highlighting, templates, and live preview
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HTTP Status Codes
Interactive HTTP status code reference with descriptions, causes, and examples

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