Decision Workspace
meta_tuple vs downcast-rs vs anymore
Side-by-side comparison of Rust crates
40
meta_tuple
growingv0.5.0
A statically typed opaque tuple that can contain any type.
63
downcast-rs
growingv2.0.2
Trait object downcasting support using only safe Rust. It supports type parameters, associated types, and type constraints.
52
anymore
growingv1.0.0
AnyDebug: Dynamically typed values which can be inspected
Core Metrics
| meta_tuple | downcast-rs | anymore | |
|---|---|---|---|
| Health Score | 40 | 63 | 52 |
| Total Downloads | 2.5K | 133.8M | 50.7K |
| 30d Downloads | 0 | 5.7M | 3.1K |
| Dependents | 0 | 4.7K | 4 |
| Releases | 8 | 15 | 1 |
| Last Updated | 183d ago | 315d ago | 343d ago |
| Age | 1y | 10y 7m | 11m |
Health Breakdown
meta_tuple
Maintenance
11
Quality
12
Community
3
Popularity
4
Documentation
10
downcast-rs
Maintenance
6
Quality
23
Community
14
Popularity
8
Documentation
12
anymore
Maintenance
3
Quality
21
Community
10
Popularity
6
Documentation
12
Technical Details
| meta_tuple | downcast-rs | anymore | |
|---|---|---|---|
| Version | 0.5.0 | 2.0.2 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 2 | 0 | 0 |
| Crate Size | 14KB | 13KB | 10KB |
| Features | 2 | 3 | 3 |
| Yanked % | 25.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.56 | 1.86 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •downcast-rs leads with a health score of 63/100, but none of the options score above 80.
- •downcast-rs is depended on by 4.7K crates — strongest ecosystem trust.
- •meta_tuple is pre-1.0 — API may change.