Decision Workspace
pxdct vs rustfft vs realfft
Side-by-side comparison of Rust crates
56
pxdct
experimentalv0.3.0
Discrete cosine transform
67
rustfft
growingv6.4.1
High-performance FFT library written in pure Rust.
61
realfft
growingv3.5.0
Real-to-complex forward FFT and complex-to-real inverse FFT for Rust
Core Metrics
| pxdct | rustfft | realfft | |
|---|---|---|---|
| Health Score | 56 | 67 | 61 |
| Total Downloads | 288 | 15.7M | 8.9M |
| 30d Downloads | 34 | 1.4M | 1.0M |
| Dependents | 0 | 2.8K | 630 |
| Releases | 9 | 25 | 17 |
| Last Updated | 40d ago | 191d ago | 288d ago |
| Age | 4m | 11y 2m | 5y 9m |
Health Breakdown
pxdct
Maintenance
18
Quality
14
Community
6
Popularity
3
Documentation
15
rustfft
Maintenance
9
Quality
20
Community
15
Popularity
8
Documentation
15
realfft
Maintenance
7
Quality
23
Community
14
Popularity
8
Documentation
9
Technical Details
| pxdct | rustfft | realfft | |
|---|---|---|---|
| Version | 0.3.0 | 6.4.1 | 3.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | BSD-3-Clause OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 6 | 13 | 3 |
| Crate Size | 422KB | 337KB | 17KB |
| Features | 4 | 5 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2018 |
| MSRV | 1.87.0 | 1.61 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rustfft leads with a health score of 67/100, but none of the options score above 80.
- •rustfft is depended on by 2.8K crates — strongest ecosystem trust.
- •pxdct is pre-1.0 — API may change.