Developer tools
JSON, encoding, hashing, regex, and common developer utilities
JSON formatter
Format, minify, validate, and escape JSON online.
Timestamp converter
Convert Unix timestamps and dates in seconds or milliseconds.
Base64 encoder/decoder
Encode and decode Base64 with UTF-8 support.
URL encoder/decoder
Encode and decode URLs and special characters.
MD5/SHA hash
Generate MD5, SHA1, SHA256, and SHA512 hashes locally.
Base converter
Convert between binary, octal, decimal, hex, and bases 2-36.
UUID generator
Generate UUID v4 values in batches with format options.
Regex tester
Test regular expressions with real-time highlighting.
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