What is a JWT Decoder?
A JWT (JSON Web Token) decoder helps you view the Header and Payload contents of a Token, understanding the user information and configuration it contains.
How to Use
- Paste your JWT Token into the input field.
- Click the "Decode" button.
- View the visualized Header and Payload contents.
Features
- ✓ Free to use
- ✓ No signup required
- ✓ Browser-local decoding
- ✓ One-click copy
- ✓ Instant decoding
- ✓ JSON formatted
- ✓ Data secure
- ✓ Supports all JWT algorithms
FAQ
What is a JWT decoder used for?
A JWT decoder helps you view the Header and Payload contents of a JWT Token to understand the information it contains.
Can it verify JWT signatures?
This tool can decode and display JWT contents, but signature verification requires your secret key and is not provided online for security reasons.
Is my data safe?
Yes. All decoding happens locally in your browser, tokens are never uploaded to any server.