CipherXOS

Code Anything. Anywhere.
Instantly.

The Zero-Server Operating System for Everyone. Simple enough for a student's first line of code. Powerful enough for enterprise software. No setup, no cloud servers, and works completely offline. Just open your browser and start building.

Launch CipherXOS
For Students & Beginners • For Schools & Governments • For Exams & Hiring Bodies • For Professional Developers
CipherXOS Desktop Environment

Note: You are viewing the Community Edition. Request an Enterprise License or Educational Grant for secure, persistent environments.

[ 14 ]

14 Languages. One Click.

Run Python, C++, Java, and 11 other languages natively in your browser. No downloads, no installations, no waiting.

[ AI ]

Your Personal AI Teacher

Stuck on a problem? Our smart AI assistant will find the error, explain it to you in simple words, and help you fix it.

[ DB ]

Real Databases, Built-in

Build complete full-stack applications with real databases (SQLite), running entirely inside your browser window.

[ / ]

Works on Any Device

Whether using a ten-year-old laptop or a modern tablet, CipherXOS runs instantly. Once loaded, it requires absolutely no internet connection.

[ $0 ]

Zero Cloud Costs

Because every line of code runs directly on the user's device, cloud compute cost is zero. Scale to millions without spending a single dollar on server infrastructure.

[ SEC ]

100% Private and Secure

Your code and data never leave your screen. This guarantees complete data privacy, making it perfect for secure coding exams and private enterprise projects.

The Workspace Environment

Everything you need to build, test, and deploy web applications natively inside your browser window.

File Explorer

01. File Explorer

Manage your local HTML, CSS, and JS assets directly within your browser's IndexedDB. Your files persist securely without any backend storage.

  • [NEW] New File: Instantly create source code files.
  • [DIR] New Folder: Organize your workspace structure.
  • [MOD] Rename/Delete: Full file lifecycle management.

• Beginners & Parents: No complex installations or broken paths. Just open the browser and start coding in a 100% safe sandbox.
• Pro Developers: Full VFS (Virtual File System) mimicking a real OS. Perfect for rapid prototyping and local-first development.
• Offline Capable: Continues functioning flawlessly even if the internet drops out completely.
• Absolute Privacy: Zero code is ever sent to external cloud servers.

Code Editor

02. Code Editor

Powered by Monaco (the engine behind VS Code). Enjoy professional syntax highlighting, autocompletion, and multi-tab support.

  • Tabs Multi-File: Edit multiple files simultaneously.
  • VFS Sync Auto-Save: Changes sync instantly to your local storage.
  • Cyber Dark Themes: Gorgeous built-in developer themes.

• Industry Standard: Built on Microsoft Monaco (the core of VS Code), giving you the exact same professional editing experience.
• Students: Learn on the exact tools used by professionals, completely free, with instant live-reloading.
• Enterprise Teams: Air-Gapped privacy ensures your proprietary keystrokes and code never leave the host device.
• Zero Cloud Bills: Run your entire development workflow locally without paying for expensive cloud containers.

Virtual Browser

03. Virtual Browser

A real-time live preview engine. It instantly renders your Virtual File System natively in an isolated iframe with absolute zero latency.

  • 100% Scale Controls: Zoom in and out of your preview.
  • Inspect DOM Inspector: Debug elements in real-time.
  • Design Design Mode: Edit text visually on the webpage.

• Instant Feedback: See your HTML/JS results immediately in 0ms without configuring complex local development servers.
• Beginners: Watch your code come to life instantly, keeping engagement and learning momentum high.
• Secure Sandbox: Untested or buggy code runs inside a strictly isolated iframe, protecting your actual computer.
• Visual Design Mode: Edit text visually directly on the webpage for rapid prototyping.

Terminal

04. Terminal

A simulated bash environment allowing you to navigate the file system and run basic mock commands effortlessly without leaving the OS.

  • CLI Bash Commands: Use `ls`, `cd`, `cat`, and `echo`.
  • VFS Fetch Networking: Monitor internal network requests.
  • Escape Hatch Security: Emergency UI and state reset.

• Safe Environment: Beginners can practice Bash CLI commands safely without risking any damage to their actual computer.
• Pro Developers: A robust local terminal that monitors real-time virtual file system requests and emulates complex environments.
• Network Monitoring: Watch active file system fetches and internal network activity in real-time.
• Auto-Recovery: The terminal self-heals from fatal syntax or memory errors instantly.

CipherNet P2P

05. CipherNet P2P

A decentralized WebRTC mesh interface. Generate invite codes to host your workspace or join other developer environments globally without servers.

  • Host Share: Create an invite code for your environment.
  • Connect Join: Paste a code to enter someone else's OS.
  • Send Chat: Built-in P2P messaging interface.

• Individual Students: Collaborate with friends instantly without paying for multiplayer cloud servers. Just share a code.
• Enterprise Teams: Works securely on local office networks (LAN) via WebRTC. Decentralized and unblockable.
• Mentorship Mode: Instantly join a peer's environment to pair-program and debug code together in real-time.
• Zero Latency: True Peer-to-Peer connections ensure instant keystroke synchronization with zero cloud delay.

AI Assistant

06. Cipher AI

Built-in Code generation and debugging tool with Autonomous Self-Healing capabilities. Connect your own API keys for zero-server AI.

  • Auto Self-Healing Kernel: Automatically detects and patches runtime errors in preview.
  • Debug Terminal Recovery: AI intercepts and auto-fixes terminal command errors.
  • Send Context Aware: AI reads your VFS files securely in-memory.

• Enterprise Privacy (BYOK): Code goes straight from your browser to the LLM. No third-party proxy servers to steal your data.
• 24/7 Personal Tutor: The Self-Healing Kernel automatically detects and patches runtime errors, perfect for beginners stuck on a bug.
• Automated RAG: The AI natively reads your entire Virtual File System to understand your project context without manual copy-pasting.
• 100% Offline AI: Connect to local models via Ollama or WebGPU. Run Llama 3 or Mistral directly on your hardware without internet, keeping proprietary code strictly air-gapped.

Choose Your Plan

Start for free, or upgrade to Pro to unlock persistence, AI, and P2P.

Community

$0 / forever

Perfect for students and quick prototyping. Sessions are completely ephemeral.

  • [+] Advanced Code Editor
  • [+] Zero-Server Execution
  • [-] No Session Persistence
  • [-] No P2P or AI Chat
Launch Free OS

Upgrade to Pro

Monthly

$14.99

Billed monthly

Best for short-term testing. Get full access to AI, P2P, and persistence.

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Save 33%

Quarterly

$29.99

$9.99 / month

Perfect for a semester project or mid-sized development sprint.

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Save 44%

Half-Yearly

$49.99

$8.33 / month

A great deal. Just $20 extra compared to quarterly for 3 more months.

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No-Brainer Deal (Save 50%)

Yearly

$89.99

Just $7.50 / month!

God Mode. Absolute persistence, security, and full AI for a whole year.

Join Pro Waitlist

For Companies & Institutions

Need bulk licenses, custom domain integration, or on-premise deployment for your university or corporate team? Let's talk.

Contact for Sales