head to head · open source
Coolify vs CasaOS
Coolify has 61,942 GitHub stars, 5,489 forks, 649 open issues and last shipped yesterday. CasaOS has 37,232 stars, 2,187 forks, 833 open issues and last shipped 1.1 years ago. Coolify leads on adoption by 66% (61,942 vs 37,232 stars). Coolify is written in PHP under Apache-2.0; CasaOS is written in Go under Apache-2.0. Coolify has attracted 9% as many forks as stars, CasaOS 6%. Coolify was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (docker), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Coolify | CasaOS | |
|---|---|---|
| GitHub stars | ★ 62K | ★ 37K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | PHP | Go |
| Last push | 2026-09-17 | 2025-08-06 |
| Forks | ⑂ 5.5K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Coolify if
- You weight community size — 62K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick CasaOS if
- You want the CasaOS feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and CasaOS fits your workflow better
About Coolify
Coolify is an open source, self hostable Platform as a Service (PaaS) designed to replace commercial services like Vercel, Heroku, and Netlify. It runs on user provided infrastructure—VPS, bare metal, or Raspberry Pi—and automates deployment, scaling, and management of applications, databases, and services using Docker and Docker Compose. Built with Laravel and PHP, it lives in the infrastructure and operations ecosystem, targeting developers and DevOps teams seeking vendor lock in free control over their deployment stack.
read the full Coolify overview →
About CasaOS
CasaOS is an open source personal cloud operating system built for home servers. It provides a lightweight, user friendly interface to manage local storage, run containerized applications, and integrate smart devices—all without requiring deep technical knowledge. The project targets individuals and small households seeking autonomy over their data and infrastructure, replacing reliance on commercial cloud services with a self hosted alternative.
read the full CasaOS overview →
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Frequently asked questions
Is Coolify or CasaOS more popular?
Coolify has 61,942 GitHub stars and CasaOS has 37,232. Coolify has the larger community by that measure.
Are Coolify and CasaOS free?
Both are open source. Coolify is licensed under Apache-2.0 and CasaOS under Apache-2.0. Neither carries a licence fee.
What is the difference between Coolify and CasaOS?
Coolify is written in PHP and CasaOS in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Coolify or CasaOS?
Choose Coolify if you want the larger community (61,942 stars) or its Apache-2.0 licence terms. Choose CasaOS if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.