Hello App Animation
2 Million+ Requests
Every Month
Why Passwordless?
Increase Conversion & Retention
Increase Conversion & Retention
Removing passwords allows users to sign up and login seamlessly.
Save Engineering Time
Save Engineering Time
Cotter provides an SDK that no-coders and developers can copy and paste in minutes.
Add Login in Minutes.

Add Login in Minutes.

Add Passwordless Login in just a few minutes and customize straight from the dashboard.

Web, iOS, and Android apps
Custom Branding & Style

Custom Branding & Style

Easily customize the colors, styles, and form fields from the dashboard.



Black & White





Join 3000+ web developers, designers, and no-code builders using Cotter
A simple way to start signing up users faster.
We believe that a simple integration helps builders start building products faster and better, and increase their conversion rate compared to traditional login flow.
With Cotter’s passwordless authentication, our drivers were able to log in to our app without friction.
Alec Fong
Chief Technology Officer @ Brev.dev
Cotter helps us provide an easy and secure way for our users to access their investment account.
Reinhart Hermanus
Chief Product Officer @ Bareksa.com

Start protecting your users.


Find out how Cotter provides the easiest way to add login to your website.

Cotter No-Code Passwordless Login - A simple login form for your no-code websites | Product Hunt

Ready to get started?

Create a free account and start integrating in just a few minutes.