An independent, evidence-weighted trust comparison of two ui & app builders — ranked on verifiable signals, not popularity.
| Signal | Neo | OpenUI |
|---|---|---|
| HVTrust score | 82.9 | 82.9 |
| Evidence grade | A | A |
| Registry state | Listed | Listed |
| Safety / Integrity (25) | 18.7 | 19.2 |
| Identity / Provenance (18) | 18.0 | 18.0 |
| Transparency (17) | 13.1 | 13.1 |
| Maintenance (20) | 20.0 | 18.0 |
| Adoption (20) | 13.1 | 14.6 |
| GitHub stars | 3.2k | 7.0k |
| Weekly downloads | 3,318 | 10,617 |
| Last push | 2026-06-15 | 2026-06-12 |
| Language | JavaScript | TypeScript |
| OSSF Scorecard | 5.4 | 5.4 |
| Review flags | — | — |
| Recent change | 2026-06-13: Package provenance attestation detected | 2026-06-10: OSSF Scorecard: 5.4/10 |