Online JWT Decoder and Analyzer
Decode, verify, and analyze JSON Web Tokens (JWT) quickly and easily. Our free online tool supports all JWT types and provides detailed token information. No registration required!
How to Use Our JWT Decoder
- Paste JWTCopy and paste your JWT token into the input field
- DecodeClick the 'Decode JWT' button to process the token
- View PartsExamine the decoded header, payload, and signature
- Verify ClaimsCheck expiration time and other claims
- Copy ResultUse the copy button to copy the decoded information
Important Security Tips
- Token Security: Never share your JWT secret key
- Expiration: Always verify token expiration time
- HTTPS: Use HTTPS to transmit JWTs securely
- Validation: Verify issuer and audience claims
- Sensitive Data: Avoid storing sensitive data in payload
Key Features & Capabilities
Secure Analysis
Client-side JWT decoding for maximum security
Detailed Inspection
View header, payload, and signature separately
Claim Verification
Easy verification of JWT claims and expiration