Free Encode & Decode Tools
Encode and decode Base64, URLs and HTML entities, create MD5, SHA-1 and SHA-256 hashes, decode JWT tokens and turn images into Base64 data URLs. Your data stays in your browser.
6 tools
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
Hash Generator
Create MD5, SHA-1 and SHA-256 hashes of any text.
URL Encode / Decode
Percent-encode text for URLs or decode it back.
JWT Decoder
Read the header and payload of a JSON Web Token and check its expiry.
Image ↔ Base64
Convert an image to a Base64 data URI, or a Base64 string back to an image.
HTML Entity Encode / Decode
Convert special characters like & and < to HTML entities and back.