Secure Authentication, Simplified

High security authentication that takes minutes to integrate. Protect your users with email token (OTP). No passwords, no worries.

Built for modern applications

Everything you need to secure your application, without the pain of managing passwords and databases.

Email OTP Authentication

Allow your users to login with a secure token sent via email.

Passwordless

We don't store any passwords and you don't need to either.

Easy Integration

Get up and running in under 10 minutes.

Easy integration

Implement in your favorite language using our sdk or direct integration.

Simple, transparent pricing

Choose the plan that fits your needs.

Free
$0 / User

Perfect for small projects and startups

  • No credit card required
  • Up to 10,000 users
  • Passwordless login via Email OTP
  • No email setup required
  • Unlimited applications
Recommended
Professional
$0.01 / User

For growing businesses

  • Everything in Free
  • Unlimited users
  • No Ultra Auth branding
  • Custom branding
  • Additional configuration options
Enterprise
Custom

For large-scale applications

  • Everything in Professional
  • Dedicated tenancy
  • Dedicated support
  • SLA guarantee
  • Custom email configuration.

Ready to secure your application?

Start for free today. No credit card required.