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Fast, client-side utilities for everyday development tasks. Format JSON, test regex, decode JWTs, and more—all running securely in your browser.
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Regex Tester & Debugger
Test and debug regular expressions with live highlighting and match details.
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JWT Decoder & Validator
Decode and inspect JSON Web Tokens (JWT) with header, payload, and claims details.
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Hash Generator
Calculate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text string.
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JSON Minifier & Compressor
Compress JSON data by removing whitespace and comments to reduce payload size.
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Word Counter
Count words, characters, sentences, and paragraphs in real-time.
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