Developer Utilities
Free, fast, private browser tools - nothing you type leaves your device. Built by Codeezly.
JSON Formatter
Pretty-print, validate, and minify JSON.
Base64 Encode / Decode
Convert text to and from Base64 (UTF-8 safe).
JWT Decoder
Inspect a JWT's header and payload (decoding only - no signature check).
UUID Generator
Generate cryptographically-random v4 UUIDs.
SHA-256 Hash
Compute a SHA-256 hex digest of any text (in your browser).
URL Encode / Decode
Percent-encode or decode a URL component.