An independent, evidence-based trust comparison of Graphiti and txtai, two Memory & Knowledge projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.
| Signal | Graphitigetzep/graphiti | txtaineuml/txtai |
|---|---|---|
| HVTrust score | 93.3 | 89.8 |
| Evidence grade | A | A |
| Overall rank | #24 | #31 |
| Rank in Memory & Knowledge | #2 | #3 |
| GitHub stars | 28.4k | 12.7k |
| Last updated | 2d ago | 2d ago |
| Build provenance | Yes | No |
| OSSF Scorecard | 5.4 / 10 | 4.7 / 10 |
| License | Apache-2.0 | Apache-2.0 |
| Downloads | 299k/wk | 9k/wk |
| Trust dimensions (points earned) | ||
| Safety / integrity / 25 | 18.3 | 6.0 |
| Identity & provenance / 20 | 18.0 | 10.8 |
| Transparency / 17 | 13.1 | 12.5 |
| Maintenance / 20 | 18.7 | 17.5 |
| Adoption / 20 | 18.0 | 15.1 |
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 v4.0 →