What is the main difference between CasaOS and Cosmos Server?

CasaOS and Cosmos Server are both control panels but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: CasaOS or Cosmos Server?

The choice between CasaOS and Cosmos Server depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from CasaOS to Cosmos Server?

Migration between CasaOS and Cosmos Server is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

Stellar Hosted – Managed Open Source software hosting in the EU: secure, compliant, fast.

Learn more

CasaOS vs Cosmos Server

Learn how CasaOS and Cosmos Server differ in their key features, development activity, technology stack and community adoption, so you can decide which of these control panels is best for you.

CasaOS

CasaOS is an open-source personal cloud system that makes it easy to set up and manage your own home server

Visit CasaOS Read more

37,592stars+298(+0.8%)

Last 30 days

Last commit
1 month ago
Repository age
5 years
Version
v0.4.15
License
Apache-2.0
Self-hosted
Yes
Repository
icewhaletech/casaos

Cosmos Server

Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.

Visit Cosmos Server Read more

6,195stars+17(+0.3%)

Last 30 days

Last commit
18 days ago
Repository age
4 years
Version
v0.23.4
Self-hosted
Yes
Repository
cosmos-server

Detailed Comparison

CasaOS appears to have several advantages over Cosmos Server, particularly in popularity, growth, maturity and licensing. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

CasaOS wins

Community & Popularity

CasaOS significantly outpaces Cosmos Server in community adoption with 37,592 stars compared to 6,195 stars on GitHub. This 6.1x difference suggests CasaOS has a much larger and more active community. In terms of developer contributions, CasaOS has 2,224 forks, indicating strong developer engagement.

CasaOS wins

Growth Momentum

CasaOS is growing faster, adding 298 stars in the last 30 days (+0.8%) against adding 17 stars for Cosmos Server (+0.3%). CasaOS is both larger and pulling further ahead.

Comparable

Development Activity

Both projects show recent activity, with CasaOS last updated 1 month ago and Cosmos Server 18 days ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with Typescript, Golang. However, they differ in their additional technology choices: Cosmos Server leverages JavaScript, CSS, Bash, JSX.

CasaOS wins

Project Maturity

CasaOS has been in development longer, starting 5 years ago, compared to Cosmos Server which began 4 years ago. This 1.4-year head start suggests CasaOS may have more mature features and established processes.

CasaOS wins