Encoding & Hashing tools
Encode and decode Base64, URLs and HTML entities, decode JWTs, and generate MD5, SHA-1, SHA-256 and SHA-512 hashes — all in your browser.
Base64 Encoder / Decoder
Encode or decode text to and from Base64, including URL-safe mode and file-to-Base64 conversion with Unicode support.
Open toolURL Encoder / Decoder
Encode and decode URLs or URI components following RFC 3986, perfect for query strings, paths and shareable links.
Open toolHash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes using the Web Crypto API. Your input never leaves your browser.
Open toolJWT Decoder
Decode and inspect the header, payload and signature of a JSON Web Token, entirely in your browser.
Open toolHTML Entity Encoder / Decoder
Encode and decode HTML entities, with optional encoding of all non-ASCII characters.
Open tool