Browser Harness alternatives
Browser Harness by Browser Use costs Free (OSS) and is open source. If you need something cheaper, open source, self-hosted or simply different, here are 10 alternatives that do the same job, ranked by how widely they are used, with the differences that matter.
10 Browser Harness alternatives, by popularity
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Open-source Python library and hosted cloud that let LLM agents control a real browser to complete web tasks, with a CLI, a cloud API for hosted agents and browsers, and its own BU 2.0 model option.
- Works with local models
- Bring your own API key
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Open-source SDK from Browserbase for building browser agents that mix natural-language actions (act, extract, observe, agent) with code, available in TypeScript, Python and Go and runnable locally or on Browserbase cloud browsers.
- Bring your own API key
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Native Rust command-line tool that lets AI agents control Chrome through compact accessibility-tree snapshots and ref-based commands such as open, click and fill. It is installed via npm, Homebrew or Cargo.
- Growing fast: usage up 30% in 30 days
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An agent that takes natural-language instructions and carries out multi-step tasks and test workflows on Android devices or emulators through ADB using multimodal models, with an MCP server so coding assistants can drive devices.
- Less widely used (Gid Score 43 vs 54)
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Obscura is a lightweight headless browser written in Rust for AI agents and web scraping that starts isolated sessions quickly and is driven over the Chrome DevTools Protocol with Playwright or Puppeteer. It can be self-hosted in a Docker container or used as a managed cloud.
- Less widely used (Gid Score 41 vs 54)
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CloakBrowser is a Chromium build with fingerprint patches at the C++ source level, used as a drop-in replacement for Playwright and Puppeteer in Python and JavaScript. The wrapper is MIT-licensed; the binary comes in a free version and paid Pro builds.
- Less widely used (Gid Score 41 vs 54)
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CLI (bsk) and Chrome/Edge extension that let shell-capable AI agents such as Claude Code, Codex and Cursor use the user's logged-in browser in a separate Agent Window to read pages, fill forms, take screenshots and inspect network requests.
- Less widely used (Gid Score 40 vs 54)
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An Open Phone Agent Model & Framework. Unlocking the AI Phone for Everyone
- Works with local models
- Less widely used (Gid Score 39 vs 54)
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Free desktop browser for AI agents that lets coding agents such as Codex or Claude Code run web automation with your logged-in browser state.
- Less widely used (Gid Score 37 vs 54)
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Open-source headless browser for AI agents, written in Rust and built to be light and fast for agent web automation.
- Less widely used (Gid Score 32 vs 54)
Browser Harness vs alternatives at a glance
| Agent | Price | Free to start | Open source | MCP | Local models | Gid Score |
|---|---|---|---|---|---|---|
| Browser Harness | Free (OSS) | ✓ | ✓ | ? | ? | 54 |
| Browser Use | Free | ✓ | ✓ | ? | ✓ | 58 |
| Stagehand | Free + $20/mo | ✓ | ✓ | ? | ? | 54 |
| agent-browser | Free (OSS) | ✓ | ✓ | ? | ? | 54 |
| ARTEMIS | Free (OSS) | ✓ | ✓ | ? | ? | 43 |
| Obscura | Free (OSS) | ✓ | ✓ | ? | ? | 41 |
| CloakBrowser | Free + $19/mo | ✓ | ✓ | ? | ? | 41 |
| BrowserSkill | Free (OSS) | ✓ | ✓ | ? | ? | 40 |
| Open-AutoGLM | Free (OSS) | ✓ | ✓ | ? | ✓ | 39 |
| Ego Lite | Free (OSS) | ✓ | ✓ | ? | ? | 37 |
| Moli | Free (OSS) | ✓ | ✓ | ? | ? | 32 |
Prices from the vendors' pricing pages; features from official docs (“?” means not documented). Full feature comparison · All prices
How teams use these tools
FAQ
What is the best alternative to Browser Harness?
By usage, the closest alternative is Browser Use, followed by Stagehand, agent-browser, ARTEMIS.
Is there a free alternative to Browser Harness?
Yes. Browser Use is free to start.
Is there an open-source alternative to Browser Harness?
Yes. Browser Use is open source.
How do these Browser Harness alternatives compare on price?
Browser Use: Free; Stagehand: Free + $20/mo; agent-browser: Free (OSS); ARTEMIS: Free (OSS); Obscura: Free (OSS); CloakBrowser: Free + $19/mo.
Browser Harness: pricing, features and stats · All browser and computer-use agents · Find the right agent in 4 questions