Zapier Add "Name" and other fields to your Waitlist Google Sheet Add additional fields to your waitlist sheet and grant access to your Webflow site waitlist on a rolling basis.
Tutorials Cotter + Cloudflare Workers + Google Calendar API: Build a Calendly Clone using Google OAuth Build a serverless Calendar Booking App using Cotter, Cloudflare Workers, and Google Calendar API.
Guides The Simplest Way to Authorize Github OAuth Apps with Next.js and Cotter Add "Sign in with Github" in one click to authorize your Github OAuth App and access Github REST API using Cotter and Next.js.
Bubble Here's How to Integrate Cotter's Magic Link to Your Bubble Site! Build a Bubble site with password-less login using magic link.
Guides How to Make an Interactive Todo List CLI using Python with an Easy Login Mechanism Build your own Todo List CLI with Python using packages like Click, PyInquirer, and Cotter in minutes!
Concepts OAuth 2.0 - Before You Start: Pick the Right Flow for Your Website, SPA, Mobile App, TV App, and CLI OAuth 2.0 has at least 4 different flows for different use cases. Find out which flow you should use to secure your app.
Concepts What is WebAuthn: Logging in with Face ID and Touch ID on the web Enable TouchID and Windows Hello authentication to your website. Introducing WebAuthn: how it works and how to implement it.
Concepts LocalStorage vs. Cookies: All You Need to Know About Storing JWT Tokens Securely in the Front-End JWT Tokens are awesome but how do you store them securely in your front end? We'll go over the pros and cons of localStorage and Cookies.
Concepts What on Earth Is OAuth? A Super Simple Intro to OAuth 2.0, Access Tokens, and How to Implement It in Your Site Get a quick intro on what OAuth 2.0 is and how signing in with OAuth 2.0 works – explained in simple terms using Google Sign In as an example.
Guides Flutter Email & Phone Auth: 3 Simple Steps To Log Your Users In via Email, SMS, and WhatsApp using Cotter In this tutorial, we'll build a flutter app that allows users to sign up and sign in with their email or phone number instead of using passwords.
Guides Fast Passwordless Auth in Flutter: Add a One-line Sign Up and Login with Device using Cotter In this tutorial, we'll create a Flutter app from scratch that allows users to sign in with their device.
Guides Passwordless Login with Email and JSON Web Token (JWT) Authentication using Next.js How do you log your users in and how do you give them access? We'll go over how to authenticate and authorize users without passwords in Next.js.
Guides Angular: Send Email, SMS, and WhatsApp Verification Code to New Users Worldwide In this tutorial, we'll create a new Angular website and add a simple email and phone number verification. To verify the user's phone number, we'll give the options to send the code via SMS or WhatsApp.
Guides Say Goodbye To Passwords: The Easy Way to Add Sign In With Device to Your React Native App in 5 Minutes We'll go over how to build a React Native app and allow users to "Sign in with device".
@ Cotter Welcome to Cotter's Blog In this blog, we will be talking about our product, feature updates, and development tutorials! As we grow, we'll also share some experience about building a startup, the tools that