Decision Workspace
lexsim vs txtai vs tokenizers
Side-by-side comparison of Rust crates
51
lexsim
experimentalv0.6.0
Dictionary-free, multilingual lexical similarity engine with hybrid word segmentation (tokenize + Jaccard + BM25 + TextRank + content hash)
64
txtai
stablev9.11.0
Rust client for txtai
62
tokenizers
growingv0.23.1
Provides an implementation of today's most used tokenizers, with a focus on performances and versatility.
Core Metrics
| lexsim | txtai | tokenizers | |
|---|---|---|---|
| Health Score | 51 | 64 | 62 |
| Total Downloads | 483 | 42.5K | 22.3M |
| 30d Downloads | 0 | 0 | 2.1M |
| Dependents | 16 | 0 | 7.9K |
| Releases | 9 | 52 | 40 |
| Last Updated | 3d ago | 12d ago | 77d ago |
| Age | 16d | 5y 7m | 6y 11m |
Health Breakdown
lexsim
Maintenance
14
Quality
14
Community
8
Popularity
3
Documentation
12
txtai
Maintenance
21
Quality
19
Community
6
Popularity
6
Documentation
12
tokenizers
Maintenance
14
Quality
12
Community
16
Popularity
8
Documentation
12
Technical Details
| lexsim | txtai | tokenizers | |
|---|---|---|---|
| Version | 0.6.0 | 9.11.0 | 0.23.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 6 | 5 | 33 |
| Crate Size | 159KB | 19KB | 196KB |
| Features | 2 | 0 | 6 |
| Yanked % | 0.0% | 0.0% | 2.5% |
| Edition | 2021 | 2018 | 2018 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 1 | 4 |
Links
Quick Verdict
- •txtai leads with a health score of 64/100, but none of the options score above 80.
- •tokenizers has the most downloads (22.3M), suggesting wider adoption.
- •tokenizers is depended on by 7.9K crates — strongest ecosystem trust.
- •lexsim, tokenizers are pre-1.0 — API may change.