Decision Workspace
fst vs fst-regex vs fst-levenshtein
Side-by-side comparison of Rust crates
52
fst
growingv0.4.7
Use finite state transducers to compactly represents sets or maps of many strings (> 1 billion is possible).
47
fst-regex
growingv0.3.0
DEPRECATED. Use 'regex-automata' crate with 'transducer' feature instead.
46
fst-levenshtein
growingv0.3.0
DEPRECATED. Use 'fst' crate with 'levenshtein' feature instead.
Core Metrics
| fst | fst-regex | fst-levenshtein | |
|---|---|---|---|
| Health Score | 52 | 47 | 46 |
| Total Downloads | 19.9M | 66.6K | 50.4K |
| 30d Downloads | 1.5M | 1.1K | 0 |
| Dependents | 2.7K | 62 | 53 |
| Releases | 54 | 5 | 4 |
| Last Updated | 1814d ago | 2269d ago | 2269d ago |
| Age | 10y 7m | 8y 11m | 8y 11m |
Health Breakdown
fst
Maintenance
6
Quality
14
Community
12
Popularity
8
Documentation
12
fst-regex
Maintenance
6
Quality
15
Community
8
Popularity
6
Documentation
12
fst-levenshtein
Maintenance
5
Quality
15
Community
8
Popularity
6
Documentation
12
Technical Details
| fst | fst-regex | fst-levenshtein | |
|---|---|---|---|
| Version | 0.4.7 | 0.3.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Unlicense/MIT | Unlicense/MIT | Unlicense/MIT |
| Dependencies | 6 | 3 | 2 |
| Crate Size | 1.6MB | 7KB | 4KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fst leads with a health score of 52/100, but none of the options score above 80.
- •fst is depended on by 2.7K crates — strongest ecosystem trust.
- •⚠ fst, fst-regex, fst-levenshtein have not been updated in over a year.