Encode & Crypto
Tools for hashing, UUID, Base64, JWT, password generation, and encoding
Hash GeneratorGenerate MD5, SHA-256, SHA-512, SHA-1, SHA-384, bcrypt and
CRC32 hashes online. Free hash generator for text checksums
and password hashing — runs in your browser.UUID GeneratorGenerate multiple UUID v4 values using crypto.randomUUID().
Toggle case and hyphensPassword GeneratorGenerate secure passwords using crypto.getRandomValues().
Configure charset, length, exclusions and view entropyBase64Free online Base64 encoder & decoder. Encode or decode
Base64 strings instantly. Supports UTF-8, URL-safe b64 mode
(RFC 4648) — all in your browser.JWT DecoderPaste a JWT to decode its header and payload. Converts
exp/iat/nbf to datetime and warns on expiryRadix ConverterBidirectional 2/8/10/16 base conversion with 64-bit integer
support via BigIntHTML/SVG Code ConverterConvert HTML→JSX, SVG→JSX, HTML→Pug with dropdown
switching