Browser Use vs BrowserOS
Browser Use leads on trust: 73.0/100 (Grade B) against 66.5/100 (Grade B), a 6.5-point gap. Browser Use leads on adoption and rests on broader evidence; BrowserOS leads on supply-chain integrity.
Open-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.
Choose Browser Use if adoption matters most.
- +10.0Adoption: 120.5k GitHub stars against 14.3k
- A vs CEvidence coverage: 4 of 5 independent signal types, against 2
🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.
Choose BrowserOS if supply-chain integrity matters most.
- +2.7Safety / Integrity: 99% of recent commits signed, against 47%
Where they differ
2 dimensions identical: Identity 10.8 · Maintenance 20.0 · Full evidence table
An independent, evidence-based trust comparison of Browser Use and BrowserOS, two Browser & Computer Use projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
Full evidence
| Signal | Browser Usebrowser-use/browser-use | BrowserOSbrowseros-ai/BrowserOS |
|---|---|---|
| HVTrust score | 73.0 | 66.5 |
| Evidence grade | B | B |
| Coverage grade | A | C |
| Overall rank | #306 | #477 |
| Rank in Browser & Computer Use | #11 | #14 |
| GitHub stars | 120.5k | 14.3k |
| Last updated | today | today |
| Build provenance | No | No |
| OSSF Scorecard | 4.9 / 10 | 5.0 / 10 |
| License | MIT | AGPL-3.0 |
| Downloads | 1.6M/wk | — |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 8.5 | 11.2 |
| Identity & provenance / 18 | 10.8 | 10.8 |
| Transparency / 17 | 12.7 | 12.8 |
| Maintenance / 20 | 20.0 | 20.0 |
| Adoption / 20 | 20.0 | 10.0 |
| Runtime capability surface (full matrix) | ||
| MCP server | Declared | Implemented |
| External providers | 5 — Amazon Bedrock, Anthropic, Google Gemini, … | 1 — Amazon Bedrock |
| Requires API keys | Yes | No |
| Plugin surface | — | plugins |
| Provenance drift | Match | — |
How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.4 →