Best AI Browser Agents (2026)
Agents and libraries that browse websites, fill in forms and control a computer the way a person would. Below are the top 20 of 34 matching tools in the AgentScout directory, ranked.
How we ranked: Ranked by GitHub stars as recorded on each AgentScout listing (link checks 2026-10-18). Tools without a tracked public repo come after, in alphabetical order. Stars measure developer popularity, not quality or fit for your job, so read each listing before you choose. No paid placements.
1. Browser Use
Library that lets AI agents control a web browser.
Pricing (as stated): Open source + paid cloud · Mature
2. Crawl4AI
Open-source crawler that turns websites into clean, LLM-ready Markdown for agents and RAG pipelines.
Pricing (as stated): Open source · Mature
3. Chrome DevTools MCP
Official MCP server that lets coding agents control and inspect a live Chrome browser through DevTools for debugging and performance work.
Pricing (as stated): Open source · Mature
4. UI-TARS-desktop
ByteDance's open-source multimodal agent stack, including a desktop app and Agent TARS for controlling computers and browsers.
Pricing (as stated): Open source · Mature
5. Playwright MCP
Microsoft's MCP server giving agents browser control via Playwright.
Pricing (as stated): Open source · Mature
6. OpenCLI
Turns websites into CLI commands and lets agents use your logged-in browser.
Pricing (as stated): Open source · Mature
7. Cua
Open-source infrastructure for computer-use agents: sandboxes, drivers across operating systems and benchmarks.
Pricing (as stated): Open source + cloud · Mature
8. Page Agent
JavaScript in-page agent that controls web interfaces from natural language instructions.
Pricing (as stated): Open source · Mature
9. Stagehand
Browser automation framework mixing code with natural-language actions.
Pricing (as stated): Open source · Mature
10. Browser Harness
Agent skill from the Browser Use team that lets Claude Code, Codex or Cursor drive your own logged-in Chrome to click, type, read pages and download files.
Pricing (as stated): Open source · Mature
11. Maxun
Turns websites into structured APIs with no-code robots for extraction and monitoring.
Pricing (as stated): Open source + cloud · Mature
12. ego lite
Free macOS browser where Claude Code or Codex run automation tasks in their own isolated Spaces next to your tabs, reusing your logged-in sessions through an agent skill.
Pricing (as stated): Freemium · Mature
13. Nanobrowser
Open-source Chrome extension agent that automates web tasks in your own browser.
Pricing (as stated): Open source · Mature
14. BrowserOS
Open-source agentic browser that runs AI agents locally.
Pricing (as stated): Open source · Mature
15. Agent-S
Open agentic framework that uses computers like a human through the GUI.
Pricing (as stated): Open source · Mature
16. Google ARTEMIS
Google's tool that turns natural-language instructions into Android automation.
Pricing (as stated): Open source · Mature
17. Magentic-UI
Microsoft Research's experimental human-in-the-loop agent that works across the browser and local files.
Pricing (as stated): Open source · Mature
18. Mobilerun
LLM-agnostic agent framework for controlling Android and iOS devices with natural language.
Pricing (as stated): Open source + cloud · Mature
19. Steel
Open-source browser API and sandbox for AI agents to control web browsers at scale.
Pricing (as stated): Open source + cloud · Mature
20. Agent Device
Mobile app automation and verification for coding agents on iOS and Android.
Pricing (as stated): Open source · Mature
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Related: AI agents for browsing the web · Controlling a computer
More best-of lists: All best lists · Best AI Coding Agents · Best AI Agent Frameworks · Best Open-Source MCP Servers · Most-Starred Open-Source AI Agent Projects · Best Self-Hosted AI Agents · Best Free AI Agents (Free Plans) · Best No-Code AI Agent Builders · Best AI Voice Agent Platforms · Best AI Vision Tools for Agents · Best AI Agent Observability & Eval Tools · Best Personal AI Agents · Best AI Agents for Business Teams · Best Crypto AI Agents · Best AI Productivity Agents
Facts come from our directory listings; pricing is as each maker states it and GitHub stars are as recorded on each listing. Check official sites before you choose.