Why should I use Uthentic?

Better User Experience

Lowering friction for users to sign up and log in means they are happier with your site. Happy users means more conversions.

Better Security

Protect your users and protect yourself. Let us take care of security vulnerabilities, while you focus on what you do best.

Accelerate Development

Uthentic is intentionally as simple as possible (get started in 5 minutes flat) so that you can be as productive as possible. We've included handy productivity multipliers like User Data Persistence that help you build at warp speed.


Simple, elegant, intelligent, secure - Uthentic does it all. Treat your users and treat yourself. Instead of taking DAYS to set up traditional user authentication, go passwordless with Uthentic in MINUTES.

Works with any stack

Created with vanilla JavaScript, CSS, & HTML, Uthentic can be used with any framework on any platform.

Incredibly simple

Copy & paste 2 lines of code, and we'll take it from there. Go from zero to passwordless login in 5 minutes flat.

Users love us

Uthentic provides the best user login experience on the planet — your users will love you for it.

Vastly more secure

Passwordless login removes almost all of the traditional account-takeover vectors. Users deserve the best security.


No server is required - we handle it all.  We also play nice with servers if that's your thing.

More than just login

You can also serverlessly store and retrieve user data. In fact, you can run an entire web app on Uthentic.

Simple, affordable pricing with competitive features.



  • Multiple Sites
  • 1 site included
  • Passwordless Login
  • 25 users included
  • What if I go over?
  • User Data Persistence
  • 200 MB of transfer
  • 100 MB of storage


$5 / mo


$25 / mo

  • Multiple Sites
  • UNLIMITED sites included
  • Passwordless Login
  • 50,000 users included
  • +$0.50/1,000 additional users
  • User Data Persistence
  • 1,000 GB of transfer
  • 500 GB of storage
  • Additional fees after quota