Decision Workspace
keyvi vs chemfst vs fst-subseq-ascii-caseless
Side-by-side comparison of Rust crates
47
keyvi
growingv0.7.6
Keyvi - the key value index. It is an in-memory FST-based data structure highly optimized for size and lookup performance.
45
chemfst
experimentalv0.2.0
A high-performance chemical name search library using Finite State Transducers (FSTs)
32
fst-subseq-ascii-caseless
growingv0.1.1
An automaton that matches if the input contains a specific subsequence ignoring ASCII case to be used with fst.
Core Metrics
| keyvi | chemfst | fst-subseq-ascii-caseless | |
|---|---|---|---|
| Health Score | 47 | 45 | 32 |
| Total Downloads | 129.9K | 1.4K | 4.6K |
| 30d Downloads | 5.2K | 5 | 20 |
| Dependents | 0 | 0 | 0 |
| Releases | 21 | 3 | 2 |
| Last Updated | 32d ago | 283d ago | 2205d ago |
| Age | 8y | 10m | 7y 6m |
Health Breakdown
keyvi
Maintenance
14
Quality
11
Community
8
Popularity
6
Documentation
8
chemfst
Maintenance
9
Quality
13
Community
6
Popularity
4
Documentation
13
fst-subseq-ascii-caseless
Maintenance
3
Quality
15
Community
2
Popularity
4
Documentation
8
Technical Details
| keyvi | chemfst | fst-subseq-ascii-caseless | |
|---|---|---|---|
| Version | 0.7.6 | 0.2.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | MIT |
| Dependencies | 8 | 5 | 1 |
| Crate Size | 1.8MB | 9KB | 3KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | — |
| MSRV | — | — | — |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •keyvi leads with a health score of 47/100, but none of the options score above 80.
- •⚠ fst-subseq-ascii-caseless has not been updated in over a year.