Dev Tools/JWT Decoder
JWT Decoder
Decode and analyze JWT tokens without verification
JWT Token
JWT Decoder Guide
Learn how to decode and analyze JWT tokens
What is JWT?
JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties.
How to Use
- Paste your JWT token in the input field
- Click Decode to analyze the token
- View the decoded header, payload, and signature
Tips
- Bearer prefix is automatically removed
- Timestamps are converted to readable dates
- This tool does not verify signatures - use for debugging only
Frequently Asked Questions
Is it safe to decode JWT tokens here?
Yes, all decoding happens locally in your browser. No data is sent to any server.
Can this tool verify JWT signatures?
No, this tool only decodes tokens. Signature verification requires the secret key.