Browser Harness vs Peekaboo
Both are Grade A and 0.3 points apart, so choose on what you weigh most. Browser Harness leads on adoption; Peekaboo leads on supply-chain integrity and transparency.
Browser Harness | Self-healing harness that enables LLMs to complete any task.
Choose Browser Harness if adoption matters most.
- +5.3Adoption: 1.6M weekly downloads against 1.5k
Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshots of applications, or the entire system, with optional visual question answering through local or remote AI models.
Choose Peekaboo if supply-chain integrity and transparency matter most.
- +4.5Safety / Integrity: 100% of recent commits signed, against 31%
- +0.7Transparency: OSSF Scorecard 6.8 against 6.0
Where they differ
1 dimension identical: Identity 18.0 · Full evidence table
An independent, evidence-based trust comparison of Browser Harness and Peekaboo, 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 Harnessbrowser-use/browser-harness | Peekabooopenclaw/Peekaboo |
|---|---|---|
| HVTrust score | 90.3 | 90.0 |
| Evidence grade | A | A |
| Coverage grade | B | B |
| Overall rank | #20 | #21 |
| Rank in Browser & Computer Use | #2 | #3 |
| GitHub stars | 18.4k | 5.3k |
| Last updated | 1d ago | today |
| Build provenance | Yes | Yes |
| OSSF Scorecard | 6.0 / 10 | 6.8 / 10 |
| License | MIT | MIT |
| Downloads | 1.6M/wk | 1k/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 16.5 | 21.0 |
| Identity & provenance / 18 | 18.0 | 18.0 |
| Transparency / 17 | 13.6 | 14.3 |
| Maintenance / 20 | 19.9 | 20.0 |
| Adoption / 20 | 18.5 | 13.2 |
| Runtime capability surface (full matrix) | ||
| MCP server | Implemented | Implemented |
| External providers | 1 — Anthropic | — |
| Requires API keys | No | No |
| Plugin surface | plugins | extensions |
| Provenance drift | Match | 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 →