JWT Decode
decode JWT header and payload
Token
Empty
Decoded token
Example output:
{
"header": {
"alg": "HS256"
},
"payload": {
"sub": "1"
},
"signature": "signature"
}
Empty
About this tool
JWT Decode reads the Base64url-encoded header and payload of a token and displays their JSON values alongside the signature text.
Inputs, results and saved preferences stay in this browser.
When to use it
- Inspect claims in a test token while debugging an integration.
- Check the algorithm named in a token header.