Decision Workspace
fortuples vs dynosaur vs auto_impl
Side-by-side comparison of Rust crates
42
fortuples
growingv0.9.1
Procedural macros to generalize inherent and trait implementations over tuples
69
dynosaur
growingv0.3.1
Dynamic dispatch for return position impl traits and async in Rust
65
auto_impl
growingv1.3.0
Automatically implement traits for common smart pointers and closures
Core Metrics
| fortuples | dynosaur | auto_impl | |
|---|---|---|---|
| Health Score | 42 | 69 | 65 |
| Total Downloads | 191.3K | 1.3M | 59.4M |
| 30d Downloads | 6.9K | 80.2K | 2.2M |
| Dependents | 31 | 205 | 4.3K |
| Releases | 6 | 7 | 16 |
| Last Updated | 992d ago | 10d ago | 460d ago |
| Age | 3y 9m | 2y | 8y 11m |
Health Breakdown
fortuples
Maintenance
4
Quality
15
Community
7
Popularity
6
Documentation
10
dynosaur
Maintenance
18
Quality
15
Community
14
Popularity
7
Documentation
15
auto_impl
Maintenance
6
Quality
19
Community
17
Popularity
8
Documentation
15
Technical Details
| fortuples | dynosaur | auto_impl | |
|---|---|---|---|
| Version | 0.9.1 | 0.3.1 | 1.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 3 | 5 |
| Crate Size | 25KB | 10KB | 32KB |
| Features | 1 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.84 | 1.56 |
| Owners | 1 | 2 | 2 |
Links
Quick Verdict
- •dynosaur leads with a health score of 69/100, but none of the options score above 80.
- •auto_impl has the most downloads (59.4M), suggesting wider adoption.
- •auto_impl is depended on by 4.3K crates — strongest ecosystem trust.
- •⚠ fortuples, auto_impl have not been updated in over a year.
- •fortuples, dynosaur are pre-1.0 — API may change.