Monotp vs Satellizer: What are the differences?

Monotp: Never lose your OTP tokens again. It converts your passive OTP process to active push notification. It works like magic!

When you use it's Chrome Extension, it will identify your visited website's OTP request and will send it to your mobile phone as a push notification. When you Accept that request on your phone, your code will be generated on your mobile phone and send it back to the Chrome Extension. That extension will put your OTP code to the OTP text box and will redirect you to the application automatically; Satellizer: Token-based AngularJS Authentication. Satellizer is a simple to use, end-to-end, token-based authentication module for AngularJS with built-in support for Google, Facebook, LinkedIn, Twitter authentication providers, plus Email and Password sign-in method. You are not limited to the sign-in options above, in fact you can add any OAuth 1.0 or OAuth 2.0 provider by passing provider-specific information during the configuration step.

Monotp and Satellizer belong to "User Management and Authentication" category of the tech stack.

Satellizer is an open source tool with 8K GitHub stars and 1.22K GitHub forks. Here's a link to Satellizer's open source repository on GitHub.