Decision Workspace
varna vs piper-plus-g2p vs phonetics-rs
Side-by-side comparison of Rust crates
56
varna
experimentalv1.0.0
Varna — multilingual language engine: phoneme inventories, G2P rules, scripts, grammar, and lexicon for 50+ languages
52
piper-plus-g2p
experimentalv0.4.0
Multilingual G2P (Grapheme-to-Phoneme) for TTS — eSpeak-ng free
48
phonetics-rs
experimentalv0.3.1
IPA-based phonetic distance metrics: strict edit distance, listener-confusion distance, and per-phoneme acoustic and perceptual scoring. Calibrated against Mad Gab puzzle data; tunable per dialect.
Core Metrics
| varna | piper-plus-g2p | phonetics-rs | |
|---|---|---|---|
| Health Score | 56 | 52 | 48 |
| Total Downloads | 283 | 254 | 59 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 9 | 2 | 1 |
| Releases | 1 | 2 | 3 |
| Last Updated | 54d ago | 22d ago | 13d ago |
| Age | 1m | 1m | 13d |
Health Breakdown
varna
Maintenance
10
Quality
19
Community
9
Popularity
3
Documentation
15
piper-plus-g2p
Maintenance
13
Quality
16
Community
7
Popularity
3
Documentation
13
phonetics-rs
Maintenance
13
Quality
16
Community
7
Popularity
2
Documentation
10
Technical Details
| varna | piper-plus-g2p | phonetics-rs | |
|---|---|---|---|
| Version | 1.0.0 | 0.4.0 | 0.3.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | GPL-3.0-only | MIT | MIT |
| Dependencies | 7 | 7 | 3 |
| Crate Size | 77KB | 108KB | 29KB |
| Features | 7 | 12 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.89 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •varna leads with a health score of 56/100, but none of the options score above 80.
- •piper-plus-g2p, phonetics-rs are pre-1.0 — API may change.