Want to add Fingerprint or FaceID sign-ins on your site?

Add Passwordless biometric login to your website in less than 5 minutes.  Say goodbye to passwords forever.


Build faster and focus on your products

The future of auth is passwordless.

Protect your site with WebAuthN

Offer extra protection through biometrics or a FIDO2 device.

With OnzAuth, you can let users sign in with their fingerprint or Face ID etc... (depends on your device) to your website in minutes.
See WebAuthn Guide for more information.  We do not store your biometric info ever.

Privacy Built in

Users will never create another password ever again.

Increase conversion, login, and sign up seamlessly.
We don't store any Passwords or Biometric information.
Biometric information stays on their device.

 Andre Bourque, “Ditching passwords and increasing e-commerce conversion rates by 54 percent”, May 2017


Plug and play.  No bloat, no maintenance.

Get up and running with our easy to use SDK.

Integrate with your current setup

Use any programming language and framework you like.

Use Biometric or Magic Link as your primary sign in method or as MFA. We work great for both.

Custom Branding & NoCode Support

Customise your own branding.

More support coming soon.

WordPress Plugin 



For developers, by developers

We believe developers should not spend time reinventing authentication over and over again.  We solve both Authentication (Passwordless) and Authorization for you.  Integrate with our simple-to-use SDK in minutes, or use any other standard OAuth or JWT libraries available in a variety of languages when required.


W3C WebAuthn and FIDO2

Built on the modern W3C WebAuthn standard.

Industry Standard oAuth 2.0

No special frameworks, Open ID Connect, JWT Tokens, PCKE Authorisation Code Flow, and other native OAuth flows support (Coming soon).  Mobile Apps, Web Apps, Server to Server communications, protect them today.


OAuth 2.0


Open ID Connect


JWT Tokens

Getting Started

  1.   Register for an account with OnzAuth and get your clientID

  2.  Include our vanilla SDK on your website and add this line in your javascript
    const auth = onz.Auth( clientID: 'Your Client ID', isIframe: true, containerID: 'yourDivID')

  3. Call auth.showLogin() to show the login and get the tokens


That's It

Register and Login functions are merged into one for an awesome user experience

No passwords are required to log in, only email

Customize the looks and styling of the login form and email confirmation

Integrate seamlessly into your website via embedded iframe (magic link only) or popup, no more redirections

Turn on WebAuthn (Biometric Device Centric) login in the settings page after signing up

More Features Coming Soon
Check the pricing page for more information

Ready to get started?

Create a free account now.
No Credit Card Required.  Immediate Access.

What Can We Help You With?

Join our slack community or send us a message here.