Developer & Data Tools

JWT Encoder / Decoder

Easily decode, verify, and encode JSON Web Tokens (JWT) directly from your browser.

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Easily decode, verify, and encode JSON Web Tokens (JWT) directly from your browser.

Frequently asked questions

Is JWT Encoder / Decoder free to use?

Yes, JWT Encoder / Decoder is completely free with no sign-up, usage limits, watermarks or ads gating the result. Just open it and use it.

Is JWT Encoder / Decoder safe and private?

Yes. JWT Encoder / Decoder runs entirely in your browser — your files and data never leave your device and nothing is uploaded to any server.

Do I need to install anything to use JWT Encoder / Decoder?

No installation is required. JWT Encoder / Decoder works in any modern web browser on Windows, macOS, Linux, Android and iOS.

How do I use JWT Encoder / Decoder?

Easily decode, verify, and encode JSON Web Tokens (JWT) directly from your browser.. Enter or upload your input, and you'll get instant results you can copy or download.