OIDC Demo Client
Home
Flows
Implicit flow (fragment)
Implicit flow (form post)
Authorization code flow
Authorization code flow + PKCE
Client credentials flow
Refresh tokens
Combining the flows
Tools
Use an access token
Token introspection
Token revocation
OAuth URL Inspector
Back-channel log
Base64 encode/decode
Hash calculator
at_hash calculator
Symmetric signed token generator
Asymmetric signed token generator
Sign with your own key
PEM to JWK converter
Login
OpenID Connect login
External OIDC login
Local login
Hash Calculator
Enter any text and see what each hash algorithm produces.
Text to hash
Output format
Hex
Base64
Base64Url
Base64Url is the form used inside JWTs. A SHA-256 hash written as Base64Url is exactly what PKCE sends as the
code_challenge
.
Calculate