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JWT Decoder
Decode and analyze JWT tokens
๐ How to Use
- Paste a JWT token in the input area
- Header and payload are decoded automatically
- Check expiration time and claims
- View token validity status
โจ Features
- โAutomatic header/payload decoding
- โExpiration time check
- โClaims information display
- โValidity status display
- โJSON formatted output
โ FAQ
Q. Does it verify the signature?
A. This tool only decodes. Signature verification requires the secret key on the server.
Q. What are the three parts of a JWT?
A. Header (algorithm), payload (data), and signature - three parts separated by dots.