head to head · open source
CasaOS vs 1Panel
CasaOS has 37,232 GitHub stars, 2,187 forks, 833 open issues and last shipped 1.1 years ago. 1Panel has 36,955 stars, 3,353 forks, 317 open issues and last shipped yesterday. CasaOS leads on adoption by 1% (37,232 vs 36,955 stars). CasaOS is written in Go under Apache-2.0; 1Panel is written in Go under GPL-3.0. CasaOS has attracted 6% as many forks as stars, 1Panel 9%. 1Panel 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
| CasaOS | 1Panel | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 37K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Go | Go |
| Last push | 2025-08-06 | 2026-09-17 |
| Forks | ⑂ 2.2K | ⑂ 3.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CasaOS if
- You weight community size — 37K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick 1Panel if
- You want the 1Panel feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Go
- You evaluated both and 1Panel fits your workflow better
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 →
About 1Panel
1Panel is an open source Linux server management panel that delivers server administration through a modern web interface. It operates in the Linux infrastructure ecosystem and combines traditional server operations with AI workload management, positioning itself as a unified platform from bare metal to agent level control.
read the full 1Panel overview →
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Frequently asked questions
Is CasaOS or 1Panel more popular?
CasaOS has 37,232 GitHub stars and 1Panel has 36,955. CasaOS has the larger community by that measure.
Are CasaOS and 1Panel free?
Both are open source. CasaOS is licensed under Apache-2.0 and 1Panel under GPL-3.0. Neither carries a licence fee.
What is the difference between CasaOS and 1Panel?
CasaOS is written in Go and 1Panel 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, CasaOS or 1Panel?
Choose CasaOS if you want the larger community (37,232 stars) or its Apache-2.0 licence terms. Choose 1Panel if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.