







🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
Browser Use - The way AI uses the internet
78,000+ GitHub stars. Trusted by Fortune 500. The #1 open-source browser automation platform.

3W for In-Browser AI: WebLLM + WASM + WebWorkers
What if AI agents could run entirely in your browser? Not just the UI part—the actual model inference, agent logic, and response generation, all happening locally without a single API call.

browser-use/browser-use
🌐 Make websites accessible for AI agents. Automate tasks online with ease.
Built-in AI | AI on Chrome | Chrome for Developers
BrowserOS - Open-Source AI Browser
The open-source browser with AI superpowers. Privacy-first Chrome alternative backed by Y Combinator.

The Web Browser Is All You Need - Paul Klein IV, Browserbase
nanobrowser/nanobrowser
Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.
Opera unveils an AI agent that runs natively within the browser | TechCrunch
Browser company Opera has unveiled a new AI agent called Browser Operator that can complete tasks for you on different websites. In a demo video, the

Meet Opera’s AI Browser Operator
We're introducing an AI agent into the browser making us the first major browser with AI-based agentic browsing.

WebMCP | AI on Chrome | Chrome for Developers
WebMCP has two APIs that allow browser agents to take action on behalf of the user.

Browser AI API for Utilizing On-Device Models · Issue #178 · WICG/proposals
Introduction The Browser AI API is a proposal for a new browser feature that makes AI models accessible directly on users' devices through the browser. By offering a simple API available on the...
FOSDEM 2025 - Mozilla Builders: Working with the OSS community to build the future of AI
With AI already transforming how we use computers and the Web, Mozilla believes it's crucial that open source lead the charge. We cannot afford another Internet Explorer situation, where one or a handful of powerful corporations seize control of fundamental technology. Open source AI can and must offer a viable, competitive alternative to closed source commercial offerings.

Workshop: "AI Agents & Web Browsers" · Issue #507 · w3c/strategy
NOTE: This is a tentative workshop draft — Dom and Roy are working on a CFP: Introduction This W3C Workshop aims to gather stakeholders to explore how AI agents can interact with and be integrated ...
cardea-mcp/RustCoder
Enable AI agents to create and execute their own tools in Rust autonomously. Available as web API and MCP services
Web Engines Hackfest 2025