Decision Workspace
melpe-rs vs spandsp vs fixed
Side-by-side comparison of Rust crates
48
melpe-rs
experimentalv0.1.2
MELPe vocoder (STANAG 4591) in pure Rust — 600 bps voice codec, no_std compatible
52
spandsp
experimentalv0.1.5
Safe Rust wrappers for the spandsp telephony DSP library
74
fixed
stablev1.31.0
Fixed-point numbers.
Core Metrics
| melpe-rs | spandsp | fixed | |
|---|---|---|---|
| Health Score | 48 | 52 | 74 |
| Total Downloads | 48 | 151 | 9.8M |
| 30d Downloads | 5 | 32 | 694.8K |
| Dependents | 0 | 0 | 1.8K |
| Releases | 3 | 6 | 84 |
| Last Updated | 51d ago | 45d ago | 7d ago |
| Age | 1m | 1m | 7y 7m |
Health Breakdown
melpe-rs
Maintenance
11
Quality
16
Community
6
Popularity
2
Documentation
13
spandsp
Maintenance
16
Quality
17
Community
6
Popularity
3
Documentation
10
fixed
Maintenance
19
Quality
17
Community
15
Popularity
8
Documentation
15
Technical Details
| melpe-rs | spandsp | fixed | |
|---|---|---|---|
| Version | 0.1.2 | 0.1.5 | 1.31.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT/Apache-2.0 |
| Dependencies | 1 | 3 | 9 |
| Crate Size | 35KB | 38KB | 269KB |
| Features | 3 | 5 | 12 |
| Yanked % | 0.0% | 0.0% | 19.1% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.93 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fixed leads with a health score of 74/100, but none of the options score above 80.
- •fixed is depended on by 1.8K crates — strongest ecosystem trust.
- •melpe-rs, spandsp are pre-1.0 — API may change.