All the dev tools you need, in one place.

Popular Tools

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  JSON Formatter

  Format, validate, and beautify JSON in seconds.

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  JSON Diff

  Compare two JSON documents and highlight differences.

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  JWT Decoder

  Decode and inspect JSON Web Tokens securely in your browser.

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  URL Encoder - Decoder

  Encode and decode URLs instantly.

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  Base64 Encode - Decode

  Convert text to and from Base64 encoding.

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  Hash Generator

  Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.

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  UUID Generator

  Generate secure, random UUIDs instantly.

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  Timestamp Converter

  Convert Unix timestamps to readable dates and back instantly.

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  Regex Tester

  Test and debug regular expressions with match highlighting and explanations.

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  XML Formatter

  Format, validate, minify and beautify XML instantly.

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  HTML Entity Encoder - Decoder

  Encode and decode HTML entities instantly.

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  Color Picker & Converter

  Pick, convert, and explore HEX, RGB, and HSL colors with a built-in contrast checker.