If you’re looking for an intro on how to deploy your React app to Vercel, Firebase, Netlify, GitHub Pages, Heroku, etc. this page has got you covered. Comes with easy to follow instructions.
Serverless functions with Vercel
Have a static site but looking to add backendy stuff — such as subscribing to a newsletter — to it? Geoffrey Dhuyvetters from madewithlove walks us trough setting up a serverless function with Vercel (formerly known as Zeit):
In this article I’ll walk you through the steps to create serverless functions with Vercel. These functions will provide you with a place to add server side logic like verifying captcha’s, sending emails or liking posts that you can use in your static sites.