Developer

JWT Decoder

Decode and inspect JWT tokens. All processing happens in your browser โ€” nothing is sent to a server.
Paste JWT Token
๐Ÿ”’ Security note: Never paste production secrets or tokens containing sensitive user data into online tools. This decoder is client-side only.
โš ๏ธ Security Notice: JWT tokens often contain sensitive user data and credentials. This tool decodes entirely in your browser โ€” no data is sent to any server. However, you should never paste production JWTs into any online tool. Treat JWTs like passwords: rotate them immediately if you believe they have been exposed.