Decision Workspace
r2d2_firebird vs r2d2_mysql vs nanopool
Side-by-side comparison of Rust crates
46
r2d2_firebird
growingv0.26.0
Firebird support for the r2d2 connection pool
53
r2d2_mysql
growingv25.0.0
MySQL support for the r2d2 connection pool
53
nanopool
growingv1.2.0
A tiny database connection pooling library for PostgreSQL
Core Metrics
| r2d2_firebird | r2d2_mysql | nanopool | |
|---|---|---|---|
| Health Score | 46 | 53 | 53 |
| Total Downloads | 15.6K | 374.9K | 544 |
| 30d Downloads | 82 | 6.7K | 5 |
| Dependents | 0 | 125 | 0 |
| Releases | 14 | 20 | 3 |
| Last Updated | 159d ago | 627d ago | 85d ago |
| Age | 5y 1m | 10y 8m | 9m |
Health Breakdown
r2d2_firebird
Maintenance
10
Quality
16
Community
5
Popularity
5
Documentation
10
r2d2_mysql
Maintenance
5
Quality
20
Community
9
Popularity
7
Documentation
12
nanopool
Maintenance
14
Quality
18
Community
6
Popularity
3
Documentation
12
Technical Details
| r2d2_firebird | r2d2_mysql | nanopool | |
|---|---|---|---|
| Version | 0.26.0 | 25.0.0 | 1.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 6 | 2 | 5 |
| Crate Size | 10KB | 4KB | 17KB |
| Features | 2 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.70 | 1.71 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •r2d2_mysql leads with a health score of 53/100, but none of the options score above 80.
- •r2d2_mysql is depended on by 125 crates — strongest ecosystem trust.
- •⚠ r2d2_mysql has not been updated in over a year.
- •r2d2_firebird is pre-1.0 — API may change.