Decision Workspace
frenv_macro vs procenv_macro vs derive_from_env
Side-by-side comparison of Rust crates
39
frenv_macro
growingv0.1.2
Macros 0.1 implementation of #[derive(FromEnv)]
57
procenv_macro
experimentalv0.1.15
Procedural macro implementation for procenv
54
derive_from_env
stablev1.0.1
Extract type safe structured data from environment variables with procedural derive macros
Core Metrics
| frenv_macro | procenv_macro | derive_from_env | |
|---|---|---|---|
| Health Score | 39 | 57 | 54 |
| Total Downloads | 2.8K | 543 | 5.2K |
| 30d Downloads | 28 | 34 | 234 |
| Dependents | 3 | 16 | 4 |
| Releases | 3 | 16 | 7 |
| Last Updated | 451d ago | 111d ago | 83d ago |
| Age | 1y 3m | 3m | 1y 8m |
Health Breakdown
frenv_macro
Maintenance
6
Quality
14
Community
5
Popularity
4
Documentation
10
procenv_macro
Maintenance
19
Quality
14
Community
11
Popularity
3
Documentation
10
derive_from_env
Maintenance
13
Quality
17
Community
7
Popularity
4
Documentation
13
Technical Details
| frenv_macro | procenv_macro | derive_from_env | |
|---|---|---|---|
| Version | 0.1.2 | 0.1.15 | 1.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 4 | 3 | 2 |
| Crate Size | 5KB | 45KB | 10KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •procenv_macro leads with a health score of 57/100, but none of the options score above 80.
- •derive_from_env has the most downloads (5.2K), suggesting wider adoption.
- •⚠ frenv_macro has not been updated in over a year.
- •frenv_macro, procenv_macro are pre-1.0 — API may change.