RegistryCompare › Cube Sandbox vs E2B

Cube Sandbox vs E2B

An independent, evidence-based trust comparison of Cube Sandbox and E2B, two Sandboxes & Runtimes projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

E2B leads on trust — 75.6/100 (Grade B) vs 46.2/100 (Grade D), a 29.4-point gap. Full breakdown below.
Signal Cube SandboxTencentCloud/CubeSandbox E2Be2b-dev/e2b
HVTrust score 46.2 75.6
Evidence grade D B
Coverage grade C A
Overall rank #509 #88
Rank in Sandboxes & Runtimes #7 #2
GitHub stars 11.1k 13.4k
Last updated 1d ago 2d ago
Build provenance No No
OSSF Scorecard 5.0 / 10 5.6 / 10
License NOASSERTION Apache-2.0
Downloads 982k/wk
Trust dimensions (points earned)
Safety / integrity / 25 10.6 11.2
Identity & provenance / 18 10.8 10.8
Transparency / 17 12.8 13.3
Maintenance / 20 19.9 19.4
Adoption / 20 9.7 17.9
Runtime capability surface (full matrix)
MCP server Declared
External providers 1 — E2B
Requires API keys No Yes
Plugin surface plugins
Provenance drift Match Match
Open in the live compare tool → Cube Sandbox profile E2B profile More Sandboxes & Runtimes →

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 v4.3 →