Decision Workspace
flexar vs logos vs logos-derive
Side-by-side comparison of Rust crates
52
flexar
growingv1.2.6
An extremely flexible lexer/parser (get it?) for writing your own programming language
64
logos
growingv0.16.1
Create ridiculously fast Lexers
59
logos-derive
growingv0.16.1
Create ridiculously fast Lexers
Core Metrics
| flexar | logos | logos-derive | |
|---|---|---|---|
| Health Score | 52 | 64 | 59 |
| Total Downloads | 40.8K | 62.1M | 62.1M |
| 30d Downloads | 0 | 2.8M | 2.8M |
| Dependents | 6 | 4.8K | 81 |
| Releases | 35 | 58 | 54 |
| Last Updated | 937d ago | 164d ago | 164d ago |
| Age | 2y 9m | 7y 8m | 7y 8m |
Health Breakdown
flexar
Maintenance
7
Quality
21
Community
8
Popularity
6
Documentation
10
logos
Maintenance
12
Quality
15
Community
17
Popularity
8
Documentation
12
logos-derive
Maintenance
12
Quality
14
Community
13
Popularity
8
Documentation
12
Technical Details
| flexar | logos | logos-derive | |
|---|---|---|---|
| Version | 1.2.6 | 0.16.1 | 0.16.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 3 | 1 |
| Crate Size | 20KB | 28KB | 8KB |
| Features | 0 | 6 | 3 |
| Yanked % | 0.0% | 8.6% | 7.4% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.80.0 | 1.80.0 |
| Owners | 1 | 2 | 2 |
Links
Quick Verdict
- •logos leads with a health score of 64/100, but none of the options score above 80.
- •logos is depended on by 4.8K crates — strongest ecosystem trust.
- •⚠ flexar has not been updated in over a year.
- •logos, logos-derive are pre-1.0 — API may change.