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Analyze, transform, and compare text — all 100% in your browser, with zero data sent to any server.
Count words, characters, sentences, and get reading time estimates in real time.
Transform text between UPPER, lower, Title, camelCase, snake_case, and kebab-case instantly.
Write and preview Markdown with live rendering and copy-to-HTML support.
Compare two text blocks side-by-side with highlighted additions and deletions.
Test regular expressions with real-time match highlighting and group extraction.
Convert text to binary, hexadecimal, or ASCII codes — and back again.