1
Open source
Run a personal cloud system with CasaOS, an open-source platform for home use.
Alternatives
The Best Cosmos Alternatives in 2026
3 alternatives0 free · 1 open source
Looking for something like Cosmos? Here are 3 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are open source.
Run a private cloud at home or for a business with Cosmos Cloud, a platform focused on self-hosting.
Top picks at a glance
First suggestionCasaOSRun a personal cloud system with CasaOS, an open-source…Another optionSandstormRun web apps on your own server with Sandstorm, an…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | CasaOS | — | Yes | Web |
| 2 | Sandstorm | — | Not stated | Web |
| 3 | Cloudron | — | Not stated | Web |
All Cosmos alternatives
2
Sandstorm
sandstorm.orgRun web apps on your own server with Sandstorm, an open-source platform for self-hosting.
3
Cloudron
cloudron.ioRun and update web apps on your own server with Cloudron, a self-hosting platform.
No alternatives match this filter.
Alternatives to similar tools
What is the best alternative to Cosmos?
Based on features, tags and platforms, the closest alternatives to Cosmos are CasaOS, Sandstorm, and Cloudron.
Are there open-source alternatives to Cosmos?
Yes: CasaOS.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative