BrowserOS is an open-source agentic browser that runs AI agents locally. Your privacy-first alternative to Perplexity Comet.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
United States



Sites and apps similar to LLM Browser include BrowserOS, which is free and open source. Other options are Web AI Browser, Lightpanda, ChatGPT Atlas and AtlasWebX. In total there are eight Web Browsers like LLM Browser for Mac, Linux and Windows.
BrowserOS is an open-source agentic browser that runs AI agents locally. Your privacy-first alternative to Perplexity Comet.



SwiftUI-powered macOS browser featuring native WebKit rendering, local AI using Apple MLX, adaptive tab hibernation, granular privacy controls, incognito mode, comprehensive keyboard shortcuts, ad blocking, secure password management, and built-in download manager.

The headless browser built from scratch for AI agents and automation. Not a Chromium fork. Not a WebKit patch. A new browser, written in Zig. 16x lighter and 9x faster than Chromium.

Browser integrates conversational AI for instant answers on any website, contextual sidebar for summaries, agent interaction with web content, user-controlled privacy, incognito mode, collaborative highlighting, customizable preferences, and searches across multiple media types.




AtlaswebX is a free, open-source AI browser that gives you complete control over which AI provider you use.



A lightweight and pure and simple data-driven data-exchange platform. Eliminating HTML/CSS/JS by implementing common interactive browser elements.

The productivity browser designed for organized workflows, smart tab management, and distraction-free browsing across all your projects.


