Firebase
Backend platform for apps from Google
Free
Database
Databases, data platforms, and ORM tooling
MongoDB Atlas
Managed cloud database platform from MongoDB
Free
PlanetScale
Managed MySQL platform for developer workflows
Prisma
ORM and developer platform for modern databases
FreeOpen SourceSelf-hosted
Neon
Serverless Postgres built for modern applications
Free
Supabase
Open-source backend platform built on Postgres
FreeOpen SourceSelf-hosted