Browser Harness
A thin, self-healing harness for browser agents built directly on CDP
Last Updated
2026-06-13
GitHub Stars
14,901
About Browser Harness
Our Verdict
A productivity agent that is open-source and self-hostable backed by 14.9k GitHub stars. A thin, self-healing harness for browser agents built directly on CDP. Agents edit their own helpers, mid-task, to complete any browser task..
Features
Detailed Ratings
Pros & Cons
Pros
- Open-source β fully self-hostable and auditable
- Active community with 14.9k GitHub stars
- Skills are written by the harness, not by you
- Open a PR with the generated
Cons
- Requires technical setup; less hand-holding than managed alternatives
- Limited third-party reviews and benchmarks
Use Cases
Who Is It For?
Teams and individuals looking for productivity and workflow automation who value open-source flexibility and control.
Frequently Asked Questions
What is Browser Harness?
Connect an LLM directly to your real browser with a thin, editable CDP harness. For browser tasks where you need **complete freedom**.
How much does Browser Harness cost?
Browser Harness is open-source and free to self-host. See https://github.com/browser-use/browser-harness for installation instructions.
Is Browser Harness open source?
Yes β Browser Harness is open source with 14.9k stars. The source code is on GitHub at https://github.com/browser-use/browser-harness.
Who should use Browser Harness?
Teams and individuals looking for productivity and workflow automation who value open-source flexibility and control.
Related Agents
Web Ui
π₯οΈ Run AI Agent in your browser
Browser Use
78,000+ GitHub stars
GenericAgent
Self-evolving agent: grows skill tree from 3
ABMeter
Feature flagging and A/B testing platform with AI-first experimentation workflows