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Flutter Passkeys SDK

Last Updated:
May 13, 2025
Justin Soong
Authsignal Flutter Passkeys SDK
AWS Partner
Authsignal is an AWS-certified partner and has passed the Well-Architected Review Framework (WAFR) for its Cognito integration.
AWS Marketplace

Adding Passkeys support to your Flutter mobile app is now made extremely easy using Authsignal's latest Flutter Passkeys SDK release.

The Authsignal Flutter SDK includes support for both passkey enrollment and sign in in combination with the Authsignal server side APIs.

Click here to view Authsignal's Flutter SDK documentation

Flutter SDK Passkeys examples

Registering a new passkey
var result = await authsignal.passkey.signUp(token, userName);
Authenticating with an existing passkey
var result = await authsignal.passkey.signIn(token);
Using passkey auto-fill
var result = await authsignal.passkey.signIn(autofill: true);
Try out our passkey demo
Passkey Demo
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