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wasm-smith

v0.245.1 Growing

A WebAssembly test case generator

Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT Edition 2021 MSRV 1.82.0

Quick Verdict

  • โœ“Actively maintained (updated 43d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 296 crates
  • โœ“Permissive license (Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT)

Security

Checking security advisories...
Downloads
2.4M
Dependents
296
Releases
145
Size
103KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

123.3K downloads in the last 30 days (4.1K/day), up 32% from the previous period.

๐Ÿ”—
Moderate adoption

296 crates depend on wasm-smith. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 151 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

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

๐ŸŒŸ
Used by top crates

Notable dependents include finite-wasm, near-vm-runner, wasm-tools, gear-wasm-instrument, waffle. When high-quality crates choose wasm-smith, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 11/20

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
3K/day avg+74%
02K4K6K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.4.5
30%
v0.10.0
25%
v0.236.0
19%
v0.244.0
13%
v0.235.0
13%

Release Timeline

145 releases1 yankedsince 2020
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2026
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Feature Flags

serdewasmparser_internal_clicomponent-model

README

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Maintainers

Dependencies
15
direct dependencies
Dependents
296
crates depend on wasm-smith