Decision Workspace
fifo-set vs fixed_deque vs uuid
Side-by-side comparison of Rust crates
44
fifo-set
growingv1.0.0
FIFO queue with unique elements
61
fixed_deque
stablev1.6.0
A fixed size VecDeque to match Python Deque
82
uuid
stablev1.23.0
A library to generate and parse UUIDs.
Core Metrics
| fifo-set | fixed_deque | uuid | |
|---|---|---|---|
| Health Score | 44 | 61 | 82 |
| Total Downloads | 5.8K | 9.9K | 491.2M |
| 30d Downloads | 87 | 1.0K | 34.7M |
| Dependents | 11 | 12 | 144.0K |
| Releases | 1 | 9 | 88 |
| Last Updated | 1707d ago | 57d ago | 1d ago |
| Age | 4y 8m | 1y 6m | 11y 4m |
Health Breakdown
fifo-set
Maintenance
1
Quality
21
Community
9
Popularity
4
Documentation
9
fixed_deque
Maintenance
15
Quality
21
Community
7
Popularity
5
Documentation
13
uuid
Maintenance
19
Quality
20
Community
20
Popularity
8
Documentation
15
Technical Details
| fifo-set | fixed_deque | uuid | |
|---|---|---|---|
| Version | 1.0.0 | 1.6.0 | 1.23.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | GPL-3.0-only | MIT | Apache-2.0 OR MIT |
| Dependencies | 0 | 2 | 23 |
| Crate Size | 14KB | 16KB | 63KB |
| Features | 0 | 2 | 20 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •uuid has the highest health score (82/100) — a strong overall choice.
- •uuid is depended on by 144.0K crates — strongest ecosystem trust.
- •⚠ fifo-set has not been updated in over a year.