Feature How to Build a Seamless Yet Secure Passwordless Auth "Secure" and "seamless" don't often go together as adding more security to your auth flow is usually done by adding more barrier.
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.
Feature Sendeck - A Free DocSend Alternative for Secure Document Sharing Want to share documents securely and to authorized viewers only? Sharing, tracking, and managing your documents is now as easy as sharing a link.
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 Here's How to Integrate Cotter's Magic Link to Your Webflow Site in Less Than 7 minutes! In this tutorial, we'll build a webflow site with password-less login using magic link.
Feature Medium and Slack moved away from passwords and here's a reason why you should too! Turns Out Your Complex Passwords Aren't That Much Safer — Go Passwordless!
Guides Stop spending days to code your login page! Add Cotter's magic link to your Gatsby app under 5 minutes Supercharge your Gatsby app's authentication system with Cotter's magic link. Like how Slack does it, but simpler.
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 Passwords Will Be a Thing of the Past and Here's Why In the last few months, we wanted to build a passwordless authentication into our app by implementing public-private key cryptography based on the FIDO and WebAuthn protocols. After our experimentation,
@ 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
