head to head · open source
Coolify vs CasaOS
Coolify has 65,550 GitHub stars, 5,910 forks, 649 open issues and last shipped yesterday. CasaOS has 37,521 stars, 2,209 forks, 833 open issues and last shipped 1 months ago. Coolify leads on adoption by 75% (65,550 vs 37,521 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 | ★ 66K | ★ 38K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | PHP | Go |
| Last push | 2026-11-02 | 2026-09-28 |
| Forks | ⑂ 5.9K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Coolify if
- You weight community size — 66K 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 An open source & self hostable Heroku / Netlify / Vercel alternative. About the Project Coolify is an open source & self hostable alternative to Heroku / Netlify / Vercel / etc. It helps you manage your servers, applications, and databases on your own hardware; you only need an SSH connection. You can manage VPS, Bare Metal, Raspberry PIs, and anything else. Imagine having the ease of a cloud but with your own servers. That is Coolify . No vendor lock in, which means that all the configurations for your applications/databases/etc are saved to your server. So, if you decide to stop using Coolify (oh…
read the full Coolify overview →
About CasaOS
CasaOS Your Personal Cloud Connect with the community, establish autonomy, reduce the cost of SaaS, and MAXIMIZE the potential for a personalized copilot. Website Demo GitHub Why do you need Personal Cloud? In 2020, the team noticed three important trends: The cost of computing power and storage was decreasing fast. A part of cloud computing was moving towards edge computing. The issue of consumer data asset ownership and attribution had been ignored. Based on these trends, the team proposed a thought experiment internally: what if personal clouds were available under $100 in next five years? This personal cloud…
read the full CasaOS overview →
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Frequently asked questions
Is Coolify or CasaOS more popular?
Coolify has 65,550 GitHub stars and CasaOS has 37,521. 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 (65,550 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.