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
68
logos
growingv0.16.1
Create ridiculously fast Lexers
63
logos-derive
growingv0.16.1
Create ridiculously fast Lexers
Core Metrics
| flexar | logos | logos-derive | |
|---|---|---|---|
| Health Score | 52 | 68 | 63 |
| Total Downloads | 40.6K | 41.7M | 41.7M |
| 30d Downloads | 87 | 6.0M | 6.0M |
| Dependents | 6 | 4.0K | 81 |
| Releases | 35 | 58 | 54 |
| Last Updated | 829d ago | 56d ago | 56d ago |
| Age | 2y 6m | 7y 4m | 7y 4m |
Health Breakdown
flexar
Maintenance
7
Quality
21
Community
8
Popularity
6
Documentation
10
logos
Maintenance
16
Quality
15
Community
17
Popularity
8
Documentation
12
logos-derive
Maintenance
16
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 68/100, but none of the options score above 80.
- •logos is depended on by 4.0K crates — strongest ecosystem trust.
- •⚠ flexar has not been updated in over a year.
- •logos, logos-derive are pre-1.0 — API may change.