ChatGPT Atlas vs BrowserOS
Side-by-side comparison for macOS
ChatGPT Atlas
7.5OpenAI's official browser with ChatGPT built in
BrowserOS
8.5Open-source agentic browser
| Metric | ChatGPT Atlas | BrowserOS |
|---|---|---|
| Category | Browsers | Browsers |
| AI Score | 7.5 | 8.5 |
| 30-day Installs | 837 | 85 |
| 90-day Installs | 3.0K | 240 |
| 365-day Installs | 12.6K | 752 |
| Version | 1.2026.98.2,20260416164957000 | 0.44.0.1 |
| Auto-updates | Yes | No |
| Deprecated | No | No |
| GitHub Stars | 401 | 9.7K |
| GitHub Forks | 76 | 916 |
| Open Issues | 7 | 36 |
| License | — | AGPL-3.0 |
| Language | TypeScript | C++ |
| Last GitHub Commit | 2mo ago | 1mo ago |
| First Seen | Oct 21, 2025 | Oct 2, 2025 |
Reviews
ChatGPT Atlas
ChatGPT Atlas is a unique browser that integrates ChatGPT for AI-driven web experiences, offering features like summarization, content generation, and task automation. It benefits users seeking enhanced productivity and creativity through AI within their browsing activities.
Combines a web browser with ChatGPT for AI-powered tasks and enhancements.
Pros
- + Unique integration of ChatGPT with a web browser
- + AI-powered tools for summarization and content generation
- + Auto-update feature ensures the latest version is always used
Cons
- - Privacy and security concerns have been noted
- - Limited use cases outside of AI-driven features
BrowserOS
BrowserOS is an open-source agentic browser offering an alternative to tools like ChatGPT Atlas and Perplexity Comet. It allows users to interact with AI agents directly in the browser, supporting local language models for enhanced privacy. Ideal for developers and privacy-conscious users seeking a free, open alternative to proprietary tools.
Provides an agentic browsing experience with AI-driven agents for web interaction.
Pros
- + Open-source and free alternative to proprietary tools
- + Supports local language models for privacy
- + Active and engaged developer community
Cons
- - No auto-updates feature
- - Limited support for other platforms beyond macOS