Decision Workspace
txtai vs metrovector vs vpsearch
Side-by-side comparison of Rust crates
65
txtai
stablev9.7.0
Rust client for txtai
36
metrovector
experimentalv0.1.0
A high-performance, compact binary format for storing and querying vector embeddings.
58
vpsearch
growingv2.1.0
Vantage Point Tree search algorithm for fast nearest neighbour search in multi-dimensional metric spaces.
Core Metrics
| txtai | metrovector | vpsearch | |
|---|---|---|---|
| Health Score | 65 | 36 | 58 |
| Total Downloads | 42.3K | 506 | 68.6K |
| 30d Downloads | 67 | 3 | 453 |
| Dependents | 0 | 0 | 13 |
| Releases | 48 | 1 | 20 |
| Last Updated | 7d ago | 289d ago | 170d ago |
| Age | 5y 3m | 9m | 10y 9m |
Health Breakdown
txtai
Maintenance
22
Quality
19
Community
6
Popularity
6
Documentation
12
metrovector
Maintenance
3
Quality
12
Community
3
Popularity
3
Documentation
15
vpsearch
Maintenance
8
Quality
15
Community
14
Popularity
6
Documentation
15
Technical Details
| txtai | metrovector | vpsearch | |
|---|---|---|---|
| Version | 9.7.0 | 0.1.0 | 2.1.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | Apache-2.0 | MIT OR Apache-2.0 | BSD-2-Clause |
| Dependencies | 5 | 13 | 1 |
| Crate Size | 19KB | 43KB | 9KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 25.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | 1.87.0 | 1.88 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •txtai leads with a health score of 65/100, but none of the options score above 80.
- •vpsearch has the most downloads (68.6K), suggesting wider adoption.
- •metrovector is pre-1.0 — API may change.