Decision Workspace
mel_filter vs spectrs vs rosa
Side-by-side comparison of Rust crates
40
mel_filter
growingv0.1.1
Mel bank filter, Same as `librosa.filters.mel`.
46
spectrs
experimentalv0.2.1
Fast spectrogram creation library
39
rosa
experimentalv0.1.0
Audio feature extraction library matching librosa output
Core Metrics
| mel_filter | spectrs | rosa | |
|---|---|---|---|
| Health Score | 40 | 46 | 39 |
| Total Downloads | 4.6K | 1.1K | 31 |
| 30d Downloads | 29 | 12 | 31 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 6 | 1 |
| Last Updated | 1900d ago | 153d ago | 12d ago |
| Age | 5y 2m | 5m | 12d |
Health Breakdown
mel_filter
Maintenance
3
Quality
15
Community
6
Popularity
4
Documentation
12
spectrs
Maintenance
15
Quality
14
Community
3
Popularity
4
Documentation
10
rosa
Maintenance
12
Quality
9
Community
6
Popularity
2
Documentation
10
Technical Details
| mel_filter | spectrs | rosa | |
|---|---|---|---|
| Version | 0.1.1 | 0.2.1 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 3 | 10 | 10 |
| Crate Size | 6KB | 53KB | 3.7MB |
| Features | 0 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •spectrs leads with a health score of 46/100, but none of the options score above 80.
- •mel_filter has the most downloads (4.6K), suggesting wider adoption.
- •⚠ mel_filter has not been updated in over a year.