Decision Workspace

smallvec vs smallvec-stableunion vs supply-chain-trust-example-crate-000032

Side-by-side comparison of Rust crates

'Small vector' optimization: store up to a small number of items on the stack

Fork of the crate smallvec. Uses unions in stable rust. Please note that it can only store Copy types. No functional differences apart from that.

'Small vector' optimization: store up to a small number of items on the stack

	smallvec	smallvec-stableunion	supply-chain-trust-example-crate-000032
Health Score	70	40	35
Total Downloads	730.7M	3.5K	1.6K
30d Downloads	49.2M	36	2
Dependents	51.1K	1	0
Releases	76	1	2
Last Updated	131d ago	2365d ago	374d ago
Age	10y 11m	6y 5m	1y 4m

smallvec

Maintenance

Quality

Community

Popularity

Documentation

smallvec-stableunion

Maintenance

Quality

Community

Popularity

Documentation

supply-chain-trust-example-crate-000032

Maintenance

Quality

Community

Popularity

Documentation

	smallvec	smallvec-stableunion	supply-chain-trust-example-crate-000032
Version	1.15.1	0.6.10	0.13.0
Stable (≥1.0)	✓ Yes	✗ No	✗ No
License	MIT OR Apache-2.0	MIT/Apache-2.0	MIT OR Apache-2.0
Dependencies	8	2	6
Crate Size	38KB	21KB	150KB
Features	10	5	3
Yanked %	26.3%	0.0%	100.0%
Edition	2018	—	2018
MSRV	—	—	1.63.0
Owners	3 (team)	1	1

•smallvec leads with a health score of 70/100, but none of the options score above 80.
•smallvec is depended on by 51.1K crates — strongest ecosystem trust.
•⚠ smallvec-stableunion, supply-chain-trust-example-crate-000032 have not been updated in over a year.
•smallvec-stableunion, supply-chain-trust-example-crate-000032 are pre-1.0 — API may change.