The Platform for
User Authentication
Your UI. Our API. No Passwords.
get early access
Simplify User Authentication
User authentication and onboarding solved in a few lines of code.

Maximize Conversion

Passwords are burdensome -- optimize for user conversion and security with passwordless flows. Empower your team to quickly iterate on onboarding and authentication flows to maximize user conversion and retention.

For Developers, by Developers

With only a few lines of code, build an authentication flow that improves user conversion and retention. Simple Integration and Fully Customizable.

curl -X POST https://sandbox.stytch.io/users \
-H 'Content-Type: application/json' \
-d '{
  "client_id": string,
  "secret": string,
  "first_name": string,
  "last_name": string,
  "phone": string,
  "email": string,
  "username": string
}'
Transform Onboarding and Auth
Build onboarding and auth flows that delight your users.
Get early access