In web development, email validation in JavaScript rules the game. Be it form validation, or a sign-up sequence email validation, you need to be sure users type the right thing. 

Here, I cover JavaScript email validation front-end and back-end (server-side). And this “full-stack” tutorial is geared towards beginners, but there are also nuggets of wisdom for more advanced users. 

As always, there are JavaScript code snippets you can easily copy-paste to your project. 

Let’s cut to the chase—SendGrid vs Mailgun. What are the differences between these email sending platforms and which one should you choose?

I aim to answer these questions and provide you with an in-depth comparison of SendGrid and Mailgun.

Disclaimer: The features, prices, and ratings are up-to-date as of writing this article. But, they could change in the future, so they might be different when you’re reading.