Developer tools
Developer utilities that run entirely client-side — format JSON, convert Base64, hash strings, generate UUIDs and convert number bases instantly.
6 tools
Base64 ConverterConvert any text to Base64 and back with full UTF-8 support — Arabic, emoji and symbols encode…JSON FormatterPretty-print or minify any JSON with 2 or 4 space indentation, and validate it with exact error…Unix Timestamp ConverterTurn any Unix timestamp into a readable date — or a date into its timestamp — with automatic…Number Base ConverterConvert a number from any base between 2 and 36 to binary, octal, decimal, hexadecimal and a…UUID v4 GeneratorGenerate secure random UUIDs (version 4) in your browser using the cryptographic random source.…SHA Hash GeneratorHash any text into SHA-1, SHA-256, SHA-384 and SHA-512 hex digests at once, using your…