Coolify
Truly open source, self-hostable Heroku alternative. Deploy anything, own everything.
What Makes It FOSS-Friendly
Coolify is genuinely, uncompromisingly open source. The entire project — every line of code — is licensed under Apache 2.0. There's no "open core" trap, no features locked behind a paid tier, no proprietary SaaS version that makes self-hosters second-class citizens.
It was created specifically to solve the problem that Heroku (now largely abandoned by Salesforce) used to solve: deploy your application directly from Git with zero infrastructure knowledge. But unlike Heroku, you own the platform completely.
Unlike AGPL or BUSL licenses, Apache 2.0 imposes no copyleft restrictions on services you build on top of Coolify. You are free to use it commercially, privately, or in enterprise environments without fear of license contagion.
Supported Applications & Stacks
Coolify supports any Docker-based application and offers one-click templates for 50+ popular services. It handles automatic TLS via Let's Encrypt, database provisioning (PostgreSQL, MySQL, MongoDB, Redis), and reverse proxy configuration out of the box.
- Any Docker-based application
- Node.js, Python, Ruby, Go, Rust, PHP, Java, .NET
- Static sites (Next.js, Gatsby, Hugo, Astro)
- Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch
- One-click apps: WordPress, Ghost, Matomo, Plausible, and 50+ more
Caveats & Gotchas
Coolify is a young project. It's actively developed and increasingly stable, but you should be prepared for occasional rough edges. Update carefully — breaking changes do happen between major versions.
You are responsible for your server's uptime, security, and backups. Coolify handles the deployment automation, not the infrastructure management. Think of it as a deployment layer, not a managed platform.
Pricing Tiers
Self-Hosted
FreeFull platform, unlimited deployments, all features
Best for: Individuals, small teams, FOSS projects
Cloud (coming)
TBAManaged Coolify hosting by the team
Best for: Users who do not want to manage a server
Verdict
Recommended if…
You want Heroku-like deployment experience without vendor lock-in, need to deploy multiple projects on a budget, or run a FOSS project that values infrastructure independence.
Avoid if…
You want fully managed infrastructure with an SLA, dislike server administration entirely, or need enterprise support with guaranteed response times.