We offer a netlify-like experience (managed CI, preview environments) built on top of your own cloud account. And we also offer an integrated Cloud IDE for use as a development environment. Today we support GCP but AWS is coming soon. To address one comment I’ve seen here with other alternatives, we don’t have the DNS/custom domain limitations of Cloudflare pages.
For a static site, migration should be very straightforward and we are happy to help if you run into any issues. Feel free to ping hn@withcoherence.com!