Cloud OS
Quazzar Cloud OS is a self-hosted server management platform that turns any Linux machine into a fully managed hosting environment. Built with a Go backend, React frontend, and SQLite database, it is distributed as a .deb package you install via APT.
What is Cloud OS?
Cloud OS provides a complete server control plane without the complexity of Kubernetes or manual Docker Compose workflows. You get a web dashboard with one-click app installs, automatic HTTPS, real-time monitoring, encrypted backups, VPN access, AI-powered tools, and multi-node clustering — all managed through a clean web interface.
It is designed for developers, small teams, and organizations who want to self-host applications with minimal operational overhead.
Key Features
- 115+ App Templates — install databases, media servers, dev tools, and more from a built-in catalog
- Real-Time Dashboard — live CPU, RAM, disk, and network metrics with disk health predictions, free-form widget sizing, and animated wallpapers
- Orbit productivity suite — Docs, Sheets, Slides, and Notes — canvas editors with Markdown round-trip, 80 formulas, 5 chart types, 7 slide layouts, and optional CRDT collaboration (Orbit Pro)
- Memory MCP — built-in MCP server that exposes your notes as durable memory for Claude Desktop, Claude Code, ChatGPT, Cursor, and VS Code Copilot. Free on every plan
- Cross-node memory sync — opt-in per-namespace replication between multiple Quazzar nodes via the Control Panel (Orbit Pro)
- Tickets & Kanban — built-in work tracker with a Kanban board, wiki-linkable from Molly memories and Notes
- Automatic HTTPS — embedded Caddy reverse proxy with Let’s Encrypt certificate provisioning
- Encrypted Backups — scheduled backups to local storage, S3, or SFTP with AES-256-GCM encryption
- Time-Series Monitoring — per-app container stats with automatic data rollups for long-term history
- VPN Management — WireGuard kernel integration and Pritunl Docker-based VPN with peer management
- Security Scoring — Trivy CVE scanning, WAF with Coraza/OWASP rules, CIS Docker Benchmark compliance
- Multi-User RBAC — Admin, Operator, and Viewer roles with TOTP 2FA and audit logging
- AI Hub — local LLMs via Ollama/LocalAI, cloud LLM gateway, RAG knowledge base, agent builder, Molly assistant with memory injection
- Native Clustering — Raft consensus, peer-to-peer communication, cluster-wide app deployment
Supported Platforms
| OS | Versions | Architectures |
|---|---|---|
| Ubuntu | 20.04+ | amd64, arm64 |
| Debian | 11+ | amd64, arm64 |
| Rocky Linux | 9+ | amd64, arm64 |
Installation
Install Cloud OS via the Quazzar APT repository:
sudo apt update
sudo apt install quazzarThen start the service:
sudo systemctl start quazzar.service
sudo systemctl enable quazzar.serviceAfter installation, open your browser to http://YOUR_SERVER_IP:8080 to access the setup wizard.
See Installation for detailed instructions including adding the APT repository.
Next Steps
- Dashboard — understand the real-time metrics dashboard
- Dashboard Customization — free-form widget sizing and animated wallpapers
- App Store — browse and install from 115+ app templates
- Monitoring — track system and per-app metrics over time
- Orbit productivity suite — Docs, Sheets, Slides, and Notes
- Memory MCP quickstart — connect Claude Desktop in five minutes
- Orbit Pro — paid tier for collaboration, advanced export, and cross-node sync