OAuth 2.0 (OpenID Connect): Debug JWT token by decoding and verify their contents.

Paste in raw OAuth (OpenID Connect) tokens (or URL containing the token) and get them decoded automatically.

The syntax of OAuth (OpenID Connect) tokens are three sections separated by dots: HEADER.PAYLOAD.SIGNATURE
HEADER - algorithm and token type
PAYLOAD - data such as subject, issuer timestamp, claims etc.
SIGNATURE - signature value used to verify token

OpenID Connect 1.0 is a simple identity layer on top of the OAuth 2.0 protocol.
Specifications of the OpenID Connect Core can be read here: OpenID Connect Core 1.0