Tools
Useful things I've built. No signup, no tracking, no nonsense. They run in your browser.
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Diff Viewer — Text Compare
Compare two blocks of text line by line. See additions, deletions, and unchanged lines highlighted. Unified and side-by-side views.
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JSON Formatter & Validator
Paste JSON, get it formatted and validated instantly. Minify, copy, and inspect with error reporting. Runs entirely in your browser.
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Regex Tester
Test regular expressions against text with real-time highlighting, group captures, and a quick reference. Runs in your browser.
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URL Encoder / Decoder
Encode special characters for URLs or decode percent-encoded strings. Component mode and full URL mode. Runs in your browser.
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Base64 Encoder / Decoder
Encode text to Base64 or decode it back. Supports UTF-8, URL-safe mode, and runs entirely in your browser.
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Text Analyzer
Count characters, words, sentences, paragraphs, and estimate reading time. Runs in your browser with no tracking.
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Color Contrast Checker
Check if your text and background colors meet WCAG accessibility standards. Real-time preview with AA and AAA ratings.