Encode, decode and hash data in common web formats.
5 tools
Convert text and files to and from Base64, with full Unicode support.
Works offline
Percent-encode and decode URLs, query values and form data.
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 digests.
Read a JSON Web Token's header, payload and claims — without ever verifying it.
Convert text to HTML entities and back, named or numeric.