Developer Utilities
Encoding, formatting, generation, and conversion tools for developers.
JSON Formatter & Validator
Format, validate, and minify JSON instantly. Shows precise error locations for invalid input.
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly.
UUID Generator
Generate v4 UUIDs in bulk with one click.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any input.
Regex Tester
Test regular expressions with real-time matching and group highlighting.
Cron Expression Parser
Parse and validate cron expressions with human-readable descriptions.