Decision Workspace
ringkernel-audio-fft vs spectrum-analyzer vs resonant-core
Side-by-side comparison of Rust crates
50
ringkernel-audio-fft
experimentalv0.4.2
GPU-accelerated audio FFT processing with direct/ambience separation using RingKernel actors
62
spectrum-analyzer
growingv1.7.0
An easy to use and fast `no_std` library (with `alloc`) to get the frequency spectrum of a digital signal (e.g. audio) using FFT.
52
resonant-core
experimentalv0.0.2
no_std, zero-allocation DSP foundation with compile-time signal domain tracking
Core Metrics
| ringkernel-audio-fft | spectrum-analyzer | resonant-core | |
|---|---|---|---|
| Health Score | 50 | 62 | 52 |
| Total Downloads | 208 | 118.0K | 36 |
| 30d Downloads | 14 | 6.5K | 36 |
| Dependents | 0 | 950 | 7 |
| Releases | 11 | 32 | 2 |
| Last Updated | 49d ago | 320d ago | 7d ago |
| Age | 3m | 5y | 8d |
Health Breakdown
ringkernel-audio-fft
Maintenance
16
Quality
13
Community
6
Popularity
3
Documentation
12
spectrum-analyzer
Maintenance
9
Quality
18
Community
14
Popularity
6
Documentation
15
resonant-core
Maintenance
14
Quality
16
Community
8
Popularity
2
Documentation
12
Technical Details
| ringkernel-audio-fft | spectrum-analyzer | resonant-core | |
|---|---|---|---|
| Version | 0.4.2 | 1.7.0 | 0.0.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 19 | 8 | 1 |
| Crate Size | 49KB | 52KB | 15KB |
| Features | 2 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.75 | 1.81 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •spectrum-analyzer leads with a health score of 62/100, but none of the options score above 80.
- •spectrum-analyzer is depended on by 950 crates — strongest ecosystem trust.
- •ringkernel-audio-fft, resonant-core are pre-1.0 — API may change.