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JSON Formatter & Validator
Format, validate, and prettify JSON with error detection.
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Free online developer tools — JSON formatter, regex tester, hash generator, and more.
7 tools
Format, validate, and prettify JSON with error detection.
Encode and decode Base64 strings instantly.
Test regular expressions with real-time matching.
Generate MD5, SHA1, SHA256, and SHA512 hashes.
Compare two code snippets and highlight differences.
Minify CSS and JavaScript to reduce file size.
Encode and decode URL-safe strings.