Angular: Send Email, SMS, and WhatsApp Verification Code to New Users Worldwide

We’ll add a simple…

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.

Flutter Email & Phone Auth: 3 Simple Steps To Log In Your Users via Email, SMS, and WhatsApp using Cotter

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.

Add a Login Form to Your Notion Website in Under 10 Minutes! (with Cotter Integration and Custom Routes)

Use Notion to create a website and add a login form without any code.

Make a 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!

Add a Waitlist Form on your Landing Page built using Webflow

Send waitlist data (or any other user data) to Google Sheets.

Add Google OAuth to your Login Form, No-Code!

Allow users to log in using their Google credentials without worrying about duplicate accounts.

LocalStorage vs Cookies: All You Need To Know About Storing JWT Tokens Securely in The Front-End

How to Prepare for your Y Combinator Interview

The Interview Invite