Cosmos Server
Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.
Technical Profile & Specs
verified 2026-11-07
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Self-host (your server)
- Platforms
- webself-hosteddocker to self-host
- Installation
- Clone https://github.com/azukaar/cosmos-server or deploy with Docker Compose
- Operational Setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- Where Your Data Lives
- All application data and configuration live on your own server or local database.
- The Catch / Trade-off
- Requires self-hosting setup, updates, and server maintenance compared to managed Cloudron.
Replaces 2 paid apps
up to $50/mo ($600/yr) in subscriptions
Cosmos Server FAQ
Common questions
Is Cosmos Server free and open source?+
Cosmos Server is an open-source tool licensed under Open Source that runs on self-host. Complete self-hosting solution with automated maintenance, Smart-Shield protection, anti-DDoS, SSO authentication, and VPN access for secure private cloud management.
What paid software does Cosmos Server replace?+
Cosmos Server serves as a free replacement for 2 paid SaaS applications: Cloudron, Umbrel, saving up to $50/month ($600/year) in subscription bills.
How do you install and set up Cosmos Server?+
Installation: Clone https://github.com/azukaar/cosmos-server or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.
What is the catch or trade-off with Cosmos Server?+
Requires self-hosting setup, updates, and server maintenance compared to managed Cloudron.