Encode / Decode
JWT Decoder
Inspect JWT headers and payloads locally.
Client-side only.
JWTs are decoded in your browser. Tokens are not sent to the server.
Decoded token
Ready
About this tool
JWT Decoder helps developers work with encode / decode tasks directly in the browser. Inspect JWT headers and payloads locally.
This tool is useful for workflows involving jwt, token, claims, decode. It is intended for quick checks, debugging, formatting, conversion, and repeatable development tasks without leaving the page.
Privacy mode: inputs are processed locally in your browser and are not intentionally sent to an application server.