Coolify is an open-source, self-hostable PaaS alternative that saves all configs on your server, avoiding vendor lock-in and enabling independent management of apps and databases.
Dokku offers a simple, Docker-based PaaS that lets you deploy apps via Git push on a single server. Ideal for self-hosting without complex orchestration.
Dokploy is a self-hosted PaaS that streamlines app and database deployments using Docker Compose and Swarm for multi-node scaling, with integrated DB management and monitoring.