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Getting Started

Get started quickly using Cotter's SDK to integrate passwordless login and email/phone number verification into your websites and apps

Get Started
Cotter allows you to build a login system in just a few minutes. There are 3 main methods of logging-in. You can either choose 1 or combine the methods. 
Quickly get started with our 5-minutes tutorials:
💬 Sign in with email/phone number: Authenticate using a Magic Link or Verification Code. Learn More  →​
​HTML Quickstart​
​React Quickstart​
​Next.js Tutorial​
​Angular Tutorial​
​Webflow Tutorial​
🔐 Sign In with Device on Mobile Apps: Authenticate users based on the ownership of a device. Learn More  →​
​React Native Quickstart​
​Flutter Quickstart​
​iOS Quickstart​
🧬 Sign in with WebAuthn: Authenticate users using TouchID/Windows Hello from your website. Learn More  →​
​React Quickstart​
Customization
Customize Cotter's Login Form from the Dashboard > Branding. Currently this works for the Web SDKs for Sign in with Email/Phone using a Magic Link and OTP.
Dig Deeper
Follow the full SDK reference for a fully customizable login flow and get OAuth 2.0 support for your API endpoints.
​Web​
​React Native​
​Flutter​
​iOS​
​Android​
​Other Mobile App Frameworks​
​Backend: Handling Response that you receive when a user authenticates
OAuth 2.0: Get Access Token from Cotter
Cotter can generate OAuth Tokens (access token, id token, and refresh token) to be used for your APIs. This functionality is available from Cotter's SDK.
🗝️ Getting Access Token
Example Apps
​HTML Example​
​ReactNative Example App​
​Flutter Example App​
​Android Example App​
​Biometric and PIN iOS Example​

Features & Concepts

Last modified 1yr ago