BrowserOS
by BrowserOS
BrowserOS is an open-source, Chromium-based browser for running AI agents locally. It supports browser automation through natural-language tasks and is designed to keep browsing data on the user's device.
Why Abandoned
The official website and public GitHub repository present BrowserOS as available for download and under active development. The lifecycle assessment is based primarily on first-party sources.
🩺 Health Signals
- HTTP Status
- 200
- Response
- —
- SSL
- —
- Confidence
- 82%
- Domain expires
- —
- Last content change
- —
- Last tweet
- —
- API status
- —
📅 Timeline
Public GitHub repository created
BrowserOS's public GitHub repository shows an initial project history beginning in April 2025, establishing a verifiable early public milestone.
BrowserOS introduced on Y Combinator's Launch platform
A BrowserOS launch page described the product as an open-source browser for AI agents and linked users to the product website and repository.
BrowserOS v0.2.6 released
The project's GitHub releases page documents version 0.2.6, showing continued public software distribution and development.
🔄 Alternatives to BrowserOS
ChatGPT
🟢ActiveOpenAI's conversational AI assistant that sparked the generative AI revolution.
Bard / Gemini
🟢ActiveGoogle's AI assistant, originally Bard, rebranded to Gemini with multimodal capabilities.
Perplexity AI
🟢ActiveAI-powered answer engine that provides cited, real-time answers to complex questions.
You.com
🟢ActiveAI search engine offering summarized answers with source citations and app integrations.
🪦 Other dead AI Browsers tools
OpenAI Operator
🔴Shutdown / DeadOperator was OpenAI’s browser-using research-preview agent for completing web tasks through a visual browser. Its core capabilities were later integrated into ChatGPT agent mode, and the standalone Operator site was sunset.
SigmaOS
🟠Possibly DeadSigmaOS is a macOS-focused browser organized around workspaces and vertical tabs. It later added AI features such as Airis for asking questions, summarizing pages, and assisting with web-based research.
Mighty
🟡Acquired / MergedMighty was a Chromium-based web browser that streamed browser workloads from cloud servers to users’ computers. The company later pivoted to an AI product before its team joined Google in 2023.
❓ Frequently Asked Questions
What is BrowserOS?
BrowserOS is an open-source, Chromium-based web browser built to let AI agents perform browser tasks from natural-language instructions.
Is BrowserOS open source?
Yes. BrowserOS publishes its source code in a public GitHub repository under the AGPL-3.0 license.
How does BrowserOS protect user privacy?
BrowserOS says agents run locally and browsing data remains on the user's device. Privacy still depends on any external model provider or service a user connects.
What can BrowserOS automate?
BrowserOS is intended to automate multi-step browser workflows such as navigating websites, extracting information, completing forms, and carrying out repetitive web tasks.
What are the best BrowserOS alternatives?
Relevant alternatives from this catalogue include Perplexity AI and You.com for AI-assisted web research, plus ChatGPT and Gemini for general-purpose AI with web and task capabilities.