Skip to Content
DocsCloud OSOverview

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 suiteDocs, 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

OSVersionsArchitectures
Ubuntu20.04+amd64, arm64
Debian11+amd64, arm64
Rocky Linux9+amd64, arm64

Installation

Install Cloud OS via the Quazzar APT repository:

sudo apt update sudo apt install quazzar

Then start the service:

sudo systemctl start quazzar.service sudo systemctl enable quazzar.service

After 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