Cloudflare agent browser on Workers. Rechecked: free in Browser Run beta. GitHub 404. Not an open-source Chromium clone.

Microsoft's open-source browser automation library. Chromium, Firefox, and WebKit, plus agents and MCP in v1.58.

Hosted browser infra for agents. Developer is $20/month. Startup is $99/month. Scale starts at $249/month after a custom form.

Open-source browser API for agents. Cloud Launch is $0 plus usage with a one-time $30 credit. Scale is $250/month plus usage.

Computer use agent that navigates any website end-to-end on a dedicated virtual computer. Book flights, order food, shop, and message candidates on LinkedIn — at a tenth of frontier-model token cost.

Vercel browser CLI for agents. Rechecked: Apache-2.0, 40,767 stars. Native Rust binary; not a Node fallback census.

Anthropic's official toolkit for interacting with and testing local web applications using Playwright for frontend functionality verification and debugging.

Chrome built-in Gemini. Rechecked: tab context is in the browser. Auto browse preview is U.S. AI Pro/Ultra, not free-for-all.

Third-party Claude Code skill. Rechecked: MIT, 7,639 stars, local-only browser automation. Not the NotebookLM product.

Open-source Python library that makes websites accessible to AI agents, letting them drive a real browser to click, type, and fill forms.

Browser automation and testing with Playwright for web application testing, UI automation, and end-to-end testing workflows.