Customer identity · OpenID Connect

Convert, protect, and personalize every login

Authicall is the authorization server for every product you ship. One Universal Login. Authorization Code + PKCE. Users stay the same person across every product in an application.

Open the dashboard See it in discovery
OAuth 2.1 OpenID Connect PKCE JWKS RP-Initiated Logout

Built for what you are building

Universal Login

Hosted sign-in and sign-up on Authicall. Products only redirect and handle the callback — the same flow as Auth0.

Applications & products

One application can own many products on a single login domain. Sibling products reuse the same SSO session after the first consent.

Existing users

Import accounts, then verify current passwords through each product’s legacy login. After first success, Authicall owns the hash.

Machine-readable identity

Auth0-shaped endpoints: /authorize, /oauth/token, /userinfo, /v2/logout, and /api/v2/users.

Drop Auth0 env names into any product

Point the issuer at Authicall. Keep your local profile table. Link by email and store sub.

AUTH0_ISSUER_BASE_URL=https://login.example.com
AUTH0_CLIENT_ID=your-application
AUTH0_CLIENT_SECRET=…
AUTH0_BASE_URL=https://app.example.com

The standard flow

  1. Product sends the browser to /authorize with PKCE.
  2. Universal Login identifies the user (email, then password).
  3. Consent once per application workspace.
  4. Product exchanges the code at /oauth/token and reads UserInfo.
  5. Logout is /v2/logout?returnTo=.