JWT Decoder
Decode and inspect a JSON Web Token: header, payload and signature.
Note: This tool only decodes the JWT, it does not verify the signature. Do not enter JWTs with sensitive data.
About JWT Decoder
Ever encountered a JWT and wondered what secrets lie within? At bansub.com, we understand the importance of clarity when dealing with these essential security tokens. Our free online JWT Decoder is designed to demystify JSON Web Tokens, offering a straightforward way to inspect their contents. Whether you're a developer troubleshooting an API, a security professional verifying authentication, or simply curious about how JWTs work, this tool provides instant insights.
Simply paste your JWT into the designated field, and our decoder will effortlessly break it down, revealing:
- The Header: Understanding the algorithm and token type.
- The Payload: Revealing the claims, user information, and other data.
- The Signature: Allowing for verification of the token's integrity.
No complex installations or hidden fees – just a quick, reliable way to understand your JWTs. Give it a try and gain a deeper understanding of your web tokens today!
About this tool
Decode and inspect a JSON Web Token: header, payload and signature.
- 100% free
- No sign-up needed
- Runs in browser, no data stored
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