JWT Decoder Online

A JWT Decoder Online is a free web tool that allows you to decode JSON Web Tokens (JWT). It extracts and displays the header, payload, and signature information for easy inspection and debugging.

Simply paste your JWT token into the input box, and the decoder will automatically parse the token and display the header, payload, and signature details.

Yes, this tool is completely free with no hidden fees, registration, or limitations.

No, no sign-up is required. You can start decoding JWTs right away without creating an account.

Absolutely. The tool works client-side in your browser, ensuring that your JWT data never leaves your device. No information is sent to external servers.

This tool can decode all standard JWTs, including OAuth bearer tokens, and is ideal for debugging, verifying claims like expiration, issuer, audience, and more.

Yes, you can decode JWTs generated from any platform, and the tool works with tokens encoded using different algorithms. It is compatible with JavaScript, Python, and other common platforms.

Yes, it supports signature verification, which ensures that the token has not been tampered with and is from a trusted source.

Yes, the decoder can handle most JWT tokens efficiently, whether they are small or large, by processing them directly in your browser.

Absolutely! This JWT Decoder is perfect for developers and security professionals who need to inspect and debug JWTs during the development process or troubleshoot issues with tokens.