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wstd

v0.6.6 Growing

An async standard library for Wasm Components and WASI 0.2

Apache-2.0 WITH LLVM-exception Edition 2024 MSRV 1.91.1
AsynchronousWebAssembly #async#stdlib#webassembly#components

Quick Verdict

  • โœ“Actively maintained (updated 74d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 461 crates
  • !Heavy dependency tree (21 direct deps)
  • โœ“Permissive license (Apache-2.0 WITH LLVM-exception)

Security

Checking security advisories...
Downloads
3.5M
Dependents
461
Releases
19
Size
57KB

Deep Insights

๐Ÿ“‰
Download decline

102.1K downloads in the last 30 days, down 21% from the previous period. May indicate migration to alternatives.

๐Ÿ”—
Moderate adoption

461 crates depend on wstd. 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 1+ years old, wstd hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

21 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include c2pa, c2patool, golem-rust, wavs-wasi-utils, ristretto_classloader. When high-quality crates choose wstd, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 13/20

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
4K/day avg+13%
05K10K15K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.5.3
52%
v0.5.6
42%
v0.6.6
5%
v0.6.5
1%
v0.5.4
1%

Release Timeline

10 releasessince 2025
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2026
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Feature Flags

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README

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Maintainers

Dependencies
21
direct dependencies
Dependents
461
crates depend on wstd

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