Self-hosted backend & baas
Postgres-backed backends and mini-PaaS options instead of Firebase or Heroku.

Supabase
Open-source Firebase alternative on Postgres with auth and APIs.

Appwrite
Self-hostable backend for auth, databases, storage, and functions.

PocketBase
Single-binary backend with realtime DB, auth, and file storage.

Nhost
Open-source Firebase alternative with GraphQL on Postgres.

Coolify
Self-hostable PaaS to deploy apps, databases, and services.

CapRover
Easy self-hosted app PaaS built on Docker.

NocoDB
Turns any database into a smart spreadsheet UI.

Directus
Headless CMS and data platform wrapped around your SQL database.