Decision Workspace
fast-yaml-core vs yaml-ast vs saphyr
Side-by-side comparison of Rust crates
60
fast-yaml-core
experimentalv0.6.0
Core YAML 1.2.2 parser and emitter
33
yaml-ast
growingv0.0.1
A pure Rust YAML 1.2.2 parser. Provides access to the AST and event-based emitter/parser.
61
saphyr
growingv0.0.6
A fully YAML 1.2 compliant YAML library
Core Metrics
| fast-yaml-core | yaml-ast | saphyr | |
|---|---|---|---|
| Health Score | 60 | 33 | 61 |
| Total Downloads | 1.1K | 1.5K | 823.1K |
| 30d Downloads | 346 | 3 | 167.2K |
| Dependents | 82 | 0 | 270 |
| Releases | 23 | 1 | 6 |
| Last Updated | 2d ago | 818d ago | 289d ago |
| Age | 3m | 2y 2m | 1y 11m |
Health Breakdown
fast-yaml-core
Maintenance
19
Quality
14
Community
11
Popularity
4
Documentation
12
yaml-ast
Maintenance
1
Quality
15
Community
5
Popularity
4
Documentation
8
saphyr
Maintenance
9
Quality
16
Community
14
Popularity
7
Documentation
15
Technical Details
| fast-yaml-core | yaml-ast | saphyr | |
|---|---|---|---|
| Version | 0.6.0 | 0.0.1 | 0.0.6 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | non-standard | MIT OR Apache-2.0 |
| Dependencies | 8 | 1 | 6 |
| Crate Size | 47KB | 17KB | 56KB |
| Features | 3 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.88.0 | — | 1.65.0 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •saphyr leads with a health score of 61/100, but none of the options score above 80.
- •saphyr is depended on by 270 crates — strongest ecosystem trust.
- •⚠ yaml-ast has not been updated in over a year.