An open-source Chromium fork that runs AI agents natively in your browser, offering a privacy-first alternative to services like ChatGPT Atlas, Perplexity Comet, and Dia。
One-Minute Overview#
BrowserOS is an open-source Chromium fork designed to run AI agents natively within your browser. It targets privacy-conscious users and those looking to automate browsing tasks, keeping your data on your device rather than uploading it to the cloud.
Core Value: Run AI agents directly in your browser while protecting your privacy and enhancing browsing efficiency.
Quick Start#
Installation Difficulty: Low - Simply download the installation package for your platform and follow the setup instructions
# Download and install BrowserOS
# Available for macOS, Windows, Linux (AppImage), Linux (Debian)
Is this suitable for me?
- ✅ Privacy-focused users: All data processing happens locally, nothing uploaded to the cloud
- ✅ Task automation seekers: AI agents can help with form filling, website operations, and other repetitive tasks
- ✅ Developers: Can be used as an MCP server with claude-code or gemini-cli
- ❌ Cloud service dependents: Not suitable if you need cloud-based AI processing
Core Capabilities#
1. Local AI Agent Execution - Privacy and Efficiency#
- Run AI agents natively in your browser without sending data to the cloud Real Value: Your browsing history and personal data stays completely local, not collected or exploited by third parties
2. Familiar User Interface - Seamless Transition#
- Chrome-like familiar interface with full compatibility with Chrome extensions Real Value: No learning curve required, can use existing extensions and bookmarks immediately
3. MCP Server Integration - Developer Friendly#
- Can be installed as an MCP server to control the browser from claude-code or gemini-cli Real Value: Developers can integrate browser capabilities into their workflow for automated testing and data scraping
4. Multiple AI Provider Support - Flexible Options#
- Supports OpenAI, Anthropic APIs, or local models through Ollama/LMStudio Real Value: Choose the most suitable AI service for your needs, including privacy-focused local models
Technology Stack & Integration#
Development Language: Based on Chromium, specific languages not disclosed Main Dependencies: Chromium framework, AI APIs (OpenAI, Anthropic), Ollama/LMStudio (for local models) Integration Method: Standalone application / MCP server
Maintenance Status#
- Development Activity: Actively developed with active contributors and community
- Recent Updates: New versions are being released, project is in continuous iteration
- Community Response: Has Discord and Slack community support with active developer participation
Commercial & Licensing#
License: AGPL-3.0
- ✅ Commercial: Commercial use allowed but must comply with AGPL-3.0 terms
- ✅ Modification: Modifications allowed but derived works must also be open source
- ⚠️ Restrictions: Source code must be disclosed, follows strong copyleft terms
Documentation & Learning Resources#
- Documentation Quality: Basic
- Official Documentation: GitHub repository provides basic installation guide and instructions
- Example Code: Video demonstrations available showing core functionality