Encoders
Free online encoders and decoders. Base64, URL encoding, HTML entities, JWT, and more — decode and encode instantly.
Base64 Encode / Decode
Free online Base64 encoder and decoder. Convert text to Base64 and back instantly in your browser. Supports UTF-8.
HTML Entity Encode/Decode
Free online HTML entity encoder and decoder. Convert special characters to HTML entities and back instantly in your …
JWT Decoder
Free online JWT decoder. Decode and inspect JSON Web Token header and payload instantly. Check expiration and claims.
JWT Generator
Free online JWT generator. Sign JSON Web Tokens with HS256, HS384 or HS512 in your browser. Add custom claims, set …
Morse Code Translator
Free online Morse code translator. Convert text to Morse code and Morse code to text instantly in your browser. No …
Unicode Escape/Unescape
Free online Unicode escape and unescape tool. Convert text to \uXXXX escape sequences and back instantly in your …
URL Encode / Decode
Free online URL encoder and decoder. Percent-encode special characters and decode %20, %2F, %3D, and Unicode in your …