Registry › Compare › Cua vs Stagehand

Cua vs Stagehand

Stagehand leads on trust: 88.6/100 (Grade A) against 74.2/100 (Grade B), a 14.4-point gap. Cua leads on maintenance; Stagehand leads on supply-chain integrity and provenance, and rests on broader evidence.

B Cua 74.2

Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.

trycua/cua · #248 overall · #11 Browser & Computer Use · coverage B (3/5)

Choose Cua if maintenance matters most.

  • +0.7Maintenance: last push today, against 1d ago
A Stagehand 88.6

The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.

browserbase/stagehand · #35 overall · #4 Browser & Computer Use · coverage A (4/5)

Choose Stagehand if supply-chain integrity and provenance matter most.

  • +8.6Safety / Integrity: 100% of recent commits signed, against 85%
  • +7.2Identity / Provenance: package provenance attested, against none
  • +3.6Adoption: 2.0M weekly downloads against 3.8k
  • A vs BEvidence coverage: 4 of 5 independent signal types, against 3

Where they differ

10.2
Safety / IntegrityStagehand +8.6
18.8
10.8
Identity / ProvenanceStagehand +7.2
18.0
12.6
TransparencyStagehand +0.2
12.8
20.0
MaintenanceCua +0.7
19.3
15.4
AdoptionStagehand +3.6
19.0
+5.2
Runtime calibrationCua +4.5
+0.7

Full evidence table

An independent, evidence-based trust comparison of Cua and Stagehand, 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 Cuatrycua/cua Stagehandbrowserbase/stagehand
HVTrust score 74.2 88.6
Evidence grade B A
Coverage grade B A
Overall rank #248 #35
Rank in Browser & Computer Use #11 #4
GitHub stars 27.9k 25.5k
Last updated today 1d ago
Build provenance No Yes
OSSF Scorecard 4.8 / 10 5.0 / 10
License MIT MIT
Downloads 4k/wk 2.0M/wk
Trust dimensions (points earned)
Safety / integrity / 25 10.2 18.8
Identity & provenance / 18 10.8 18.0
Transparency / 17 12.6 12.8
Maintenance / 20 20.0 19.3
Adoption / 20 15.4 19.0
Runtime capability surface (full matrix)
MCP server Implemented Implemented
External providers 2 — Anthropic, OpenAI 3 — Anthropic, Browserbase, OpenAI
Requires API keys No Yes
Plugin surface plugins extensions
Provenance drift Match Match
Open in the live compare tool → Cua profile Stagehand profile More Browser & Computer Use →

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 →