Developer Tools
Essential developer tools for formatting, encoding, decoding, and testing. Boost your productivity with our free online utilities.
Featured
JSON Formatter / Validator
Format, validate, and beautify your JSON data with custom indentation in real-time.
Developer
Open
Base64 Encoder / Decoder
Encode plain text to Base64 format or decode Base64 back to readable text.
Developer
Open
Featured
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) payload, header, and signature client-side.
Developer
Open
UUID Generator
Generate single or bulk cryptographically secure random UUIDs (v4).
Developer
Open
Featured
Regex Tester
Test and debug your regular expressions with real-time match highlighting and replace options.
Developer
Open
Hash Generator
Generate MD5, SHA-1, and SHA-256 cryptographic hashes from text input instantly.
Developer
Open