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quickcheck

v1.1.0 Stable

Automatic property based testing with shrinking.

Unlicense OR MIT Edition 2021 MSRV 1.85.0
Development tools::Testing #testing#quickcheck#property#shrinking#fuzz

Quick Verdict

  • โœ“Stable API (1.x for 11+ years)
  • โœ“Massive adoption (20.2K crates depend on it)
  • โœ“Tiny footprint (32KB, 3 deps)
  • โœ“Permissive license (Unlicense OR MIT)

Security

Checking security advisories...
Downloads
55.2M
Dependents
20.2K
Releases
85
Size
32KB

Deep Insights

๐Ÿ“Š
Steady growth

2.5M downloads in the last 30 days (83.2K/day), up 3% from the previous period.

๐Ÿ›๏ธ
Foundational crate

20.2K crates depend on quickcheck โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 84 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 11+ years

The API has been stable (1.x) for over 11 years with 85 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 31KB, quickcheck is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include indexmap, itertools, memchr, regex-automata, regex. When high-quality crates choose quickcheck, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 21/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
87K/day avg-24%
050K100K150K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v1.0.3
75%
v0.9.2
15%
v1.1.0
6%
v0.8.5
3%
v0.9.0
1%

Release Timeline

10 releasessince 2019
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2021
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2022
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Feature Flags

default =["regex", "use_logging"]

regex*use_logging*

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
20.2K
crates depend on quickcheck

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