Decision Workspace
cosmic_undo_2 vs maplike vs undoredo
Side-by-side comparison of Rust crates
43
cosmic_undo_2
growingv0.2.0
Undo and redo done the right-way.
61
maplike
experimentalv0.8.8
Traits for common operations over maps, sets, (stable) vectors. Has built-ins for std, stable-vec, thunderdome, rstar, rstared.
58
undoredo
experimentalv0.8.25
Delta-based undo-redo decorator for collections such as HashMap, BTreeMap, StableVec, thunderdome::Arena, rstar::RTree. No need to implement commands.
Core Metrics
| cosmic_undo_2 | maplike | undoredo | |
|---|---|---|---|
| Health Score | 43 | 61 | 58 |
| Total Downloads | 46.7K | 3.0K | 706 |
| 30d Downloads | 2.1K | 625 | 406 |
| Dependents | 43 | 120 | 31 |
| Releases | 1 | 24 | 38 |
| Last Updated | 863d ago | 24d ago | 24d ago |
| Age | 2y 4m | 3m | 3m |
Health Breakdown
cosmic_undo_2
Maintenance
1
Quality
16
Community
8
Popularity
6
Documentation
12
maplike
Maintenance
17
Quality
15
Community
12
Popularity
4
Documentation
13
undoredo
Maintenance
17
Quality
15
Community
10
Popularity
3
Documentation
13
Technical Details
| cosmic_undo_2 | maplike | undoredo | |
|---|---|---|---|
| Version | 0.2.0 | 0.8.8 | 0.8.25 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 6 | 10 |
| Crate Size | 13KB | 12KB | 21KB |
| Features | 2 | 2 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.64 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •maplike leads with a health score of 61/100, but none of the options score above 80.
- •cosmic_undo_2 has the most downloads (46.7K), suggesting wider adoption.
- •maplike is depended on by 120 crates — strongest ecosystem trust.
- •⚠ cosmic_undo_2 has not been updated in over a year.