Applogin
Docs Open dashboard

Sign-in for your apps, in one script

Applogin adds Google and email/password authentication to any website. The login form lives in a secure iframe on applogin.one — your page never sees the password and only receives an app-scoped token.

Open dashboard Read the docs

Hosted login form

Sign-in, sign-up, email codes and password reset — rendered by Applogin, not by you.

One account everywhere

One account per email across all your apps. Google and password link to the same identity.

Cross-app SSO

Apps embedded under one site share the session — sign in once, stay signed in.

App-scoped JWT

Tokens are signed per app (HS256, aud = app_id) and are useless anywhere else. Verify locally or via the API.

How it works

1

Register your app in the dashboard and list its allowed origins.

2

Add two scripts and call ApploginUI.mount({ appId }).

3

Receive { token, user } and verify the token on your backend.

<script src="https://applogin.one/applogin.js?v=1"></script>
<script src="https://applogin.one/applogin-ui.js?v=1"></script>
<script>
  ApploginUI.mount({
    appId: "app_your_id",
    onAuth:   (user) => renderApp(user),
    onLogout: ()     => showLanding()
  });
</script>

See it live

AppDock opens Email Writer and Audio Recorder in iframes. Sign in inside one of them — the other picks the session up automatically.