I'm building an app using fly.io and SQLite and it's pretty interesting.

this indie-stack shows how to use the remix framework, fly.io, SQLite and Prisma together.

https://github.com/remix-run/indie-stack

I think fly.io will only expand their SQLite features with the creator of Litestream onboard. Exciting stuff!

https://fly.io/blog/all-in-on-sqlite-litestream/