Quickly add passwordless login to any platform. We provide easy integrations for Web, iOS, and Android apps.
Passwordless Sign In
Sign in faster with one-tap login for your websites and mobile apps.
Instantly login using a magic link or a verification code sent via email, SMS, or WhatsApp.
Sign in faster by tapping a prompt sent to your mobile apps.
Authenticate with FaceID and Fingerprint from your websites.
<script src="https://js.cotter.app/lib/cotter.js"></script> <script> var cotter = new Cotter(API_KEY_ID); cotter.signInWithLink().showEmailForm(); </script>
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Add Passwordless Login in just a few lines of code.Read the Documentation