Encoders & decoders
base64, base64-url, hex, URL, HTML entities, JWT decode, SHA1 / SHA256 / SHA512, MD5, UUID v4. Two-pane tool; JWT verifies signature with a key.
Two-pane tool — paste in one side, get the encoded / decoded output the other.
Operations
- Base64 (standard + URL-safe)
- Hex
- URL-encode (form vs path)
- HTML entity encode / decode
- JWT decode — splits the token, decodes header + payload, verifies signature when given a key
- Hash — MD5, SHA1, SHA256, SHA512
- UUID v4 generator