Vercel

Vercel is a cloud platform for static sites and Serverless Functions that fits perfectly with your workflow.
GitHub

GitHub is a code hosting platform for version control and collaboration. It lets you and others work together.
Divjoy

Divjoy is a web-based tool that makes it ridiculously easy to get started on your next React project.
Azure

Azure is a cloud computing service created by Microsoft for building, testing, deploying, and managing applications.