Decision Workspace
viceroy-lib vs fastly-sys vs fastly
Side-by-side comparison of Rust crates
66
viceroy-lib
growingv0.18.0
Viceroy implementation details.
65
fastly-sys
growingv0.12.1
Fastly Compute ABI Bindings
60
fastly
growingv0.12.1
Fastly Compute API
Core Metrics
| viceroy-lib | fastly-sys | fastly | |
|---|---|---|---|
| Health Score | 66 | 65 | 60 |
| Total Downloads | 85.9K | 6.8M | 6.9M |
| 30d Downloads | 1.6K | 21.9K | 21.9K |
| Dependents | 61 | 63 | 141 |
| Releases | 62 | 58 | 68 |
| Last Updated | 4d ago | 25d ago | 25d ago |
| Age | 5y 9m | 6y | 6y 8m |
Health Breakdown
viceroy-lib
Maintenance
19
Quality
11
Community
15
Popularity
6
Documentation
15
fastly-sys
Maintenance
20
Quality
12
Community
16
Popularity
8
Documentation
9
fastly
Maintenance
18
Quality
8
Community
17
Popularity
8
Documentation
9
Technical Details
| viceroy-lib | fastly-sys | fastly | |
|---|---|---|---|
| Version | 0.18.0 | 0.12.1 | 0.12.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 WITH LLVM-exception | Apache-2.0 WITH LLVM-exception | Apache-2.0 WITH LLVM-exception |
| Dependencies | 46 | 5 | 20 |
| Crate Size | 520KB | 123KB | 211KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 1.7% | 5.9% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.95 | 1.88 | 1.88 |
| Owners | 7 (team) | 10 (team) | 10 (team) |
Links
Quick Verdict
- •viceroy-lib leads with a health score of 66/100, but none of the options score above 80.
- •fastly has the most downloads (6.9M), suggesting wider adoption.
- •fastly is depended on by 141 crates — strongest ecosystem trust.