Decision Workspace
proc_macro_roids vs unsynn vs async-generic
Side-by-side comparison of Rust crates
46
proc_macro_roids
growingv0.8.0
Traits and functions to make writing proc macros more ergonomic.
65
unsynn
growingv0.3.0
(Proc-macro) parsing made easy
57
async-generic
growingv1.1.2
Write code that can be both async and synchronous without duplicating it.
Core Metrics
| proc_macro_roids | unsynn | async-generic | |
|---|---|---|---|
| Health Score | 46 | 65 | 57 |
| Total Downloads | 761.4K | 287.4K | 9.0M |
| 30d Downloads | 39.4K | 74.8K | 254.3K |
| Dependents | 69 | 303 | 206 |
| Releases | 10 | 34 | 7 |
| Last Updated | 1028d ago | 130d ago | 545d ago |
| Age | 6y 12m | 1y 10m | 2y 6m |
Health Breakdown
proc_macro_roids
Maintenance
4
Quality
15
Community
7
Popularity
7
Documentation
13
unsynn
Maintenance
13
Quality
17
Community
13
Popularity
7
Documentation
15
async-generic
Maintenance
6
Quality
19
Community
9
Popularity
8
Documentation
15
Technical Details
| proc_macro_roids | unsynn | async-generic | |
|---|---|---|---|
| Version | 0.8.0 | 0.3.0 | 1.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 4 | 5 |
| Crate Size | 23KB | 115KB | 7KB |
| Features | 0 | 10 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.80.1 | 1.70.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •unsynn leads with a health score of 65/100, but none of the options score above 80.
- •async-generic has the most downloads (9.0M), suggesting wider adoption.
- •unsynn is depended on by 303 crates — strongest ecosystem trust.
- •⚠ proc_macro_roids, async-generic have not been updated in over a year.
- •proc_macro_roids, unsynn are pre-1.0 — API may change.