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fuzzcheck

v0.13.0 Growing

A modular, structure-aware, and feedback-driven fuzzing engine for Rust functions

MIT Edition 2021
Development tools::Testing #testing#property#test#fuzzing#fuzzer

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
46.5K
Dependents
24
Releases
21
Size
134KB

Deep Insights

๐Ÿ“‰
Download decline

404 downloads in the last 30 days, down 44% from the previous period. May indicate migration to alternatives.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 5+ years old, fuzzcheck hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include tiny-lsm, fuzzcheck_serde_json_generator, fuzzcheck_json_string_generator. When high-quality crates choose fuzzcheck, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
26/day avg-74%
05010015012/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.12.1
74%
v0.10.1
9%
v0.4.0
6%
v0.9.0
6%
v0.7.4
6%

Release Timeline

21 releases2 yankedsince 2020
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2020
6
2021
11
2022
3
2023
2024
1
2025
2026
Less
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Yanked

Feature Flags

default =["grammar_mutator", "regex_grammar", "serde_json_serializer"]

regex_grammar*grammar_mutator*serde_ron_serializerserde_json_serializer*

README

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Maintainers

Dependencies
18
direct dependencies
Dependents
24
crates depend on fuzzcheck

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