XFree JWT Decoder — Free, No Signup
Security Tools
Free online JWT decoder. Decode JSON Web Tokens, inspect header and payload, view claims, check expiration. Debug JWT authentication without sending tokens anywhere.
⚡ Quick Answer
Decodes JWT header, payload, and signature without verification. Use XFree JWT Decoder free, right on this page, no signup required.
$ Use XFree JWT Decoder Now
$ How to Use XFree JWT Decoder
- 1Paste JWT
- 2View decoded header and payload
- 3Check expiry
$ Example
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
{
"sub": "1234567890",
"name": "John Doe",
"iat": 1516239022
}Limitation: Decoding displays claims but does not verify the signature, issuer, audience, expiry, or whether a token has been revoked. Never paste a live token into a service you have not inspected.
🔒 Privacy Guarantee
All processing happens in your browser. Token is never sent anywhere.
$ Common Use Cases
Developer API Debugging
When building or consuming APIs, use our JSON Formatter to validate requests, JWT Decoder to inspect tokens, and URL Encoder to properly encode query parameters.
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