JWT Decoder
Decode and inspect JSON Web Tokens (JWT)
Decoded Header
Decoded Payload
What is a JWT?
A JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties.
✅ Why Use a JWT Decoder?
This tool helps you:
- ✓ Inspect token contents
- ✓ Debug authentication issues
- ✓ Verify claims and metadata
JWT Structure
- ✓ Header (metadata)
- ✓ Payload (claims)
- ✓ Signature (integrity)
How to Use
- ✓ Paste your JWT above
- ✓ Click “Decode JWT”
- ✓ Copy or clear decoded data