JWT Decoder

Decode JWTs and inspect Header and Payload claims for authentication debugging.

1. 1. Enter a value Fill in the number, text, or options described by JWT Decoder.
2. 2. Get a result Run JWT Decoder to convert, generate, or draw immediately.
3. 3. Copy it Copy the output from JWT Decoder, or change a parameter and run it again.

Does JWT Decoder upload my content?

Not to produce a result. JWT Decoder runs in this browser and does not keep the input after you close the page.

When should I use JWT Decoder?

JWT Decoder: Decode JWTs and inspect Header and Payload claims for authentication debugging. Developer tools are meant for debugging, encoding, and formatting so you can paste the result back into an editor.

Do I need an account for JWT Decoder?

No. JWT Decoder can be opened and used without creating an account for a single conversion.

Can I use JWT Decoder on a phone?

Yes, you can open JWT Decoder on a phone. Simple conversions are fine; heavy editing and large files work better in a desktop browser.