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wasmer-wasi

v3.1.1 Growing

WASI implementation library for Wasmer WebAssembly runtime

MIT Edition 2018
Operating systemsWebAssembly #sandbox#abi#wasm#webassembly#wasi

Quick Verdict

  • โœ•Not updated for 3+ years
  • โœ“Stable API (3.x for 6+ years)
  • โœ“Massive adoption (1.4K crates depend on it)
  • โœ“Team maintained (2 owners)
  • !Heavy dependency tree (26 direct deps)

Security

Checking security advisories...
Downloads
2.5M
Dependents
1.4K
Releases
62
Size
629KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

42.0K downloads in the last 30 days (1.4K/day), up 111% from the previous period.

๐Ÿ”—
Widely adopted

1.4K crates depend on wasmer-wasi. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 63 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 62 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include wai-bindgen-gen-wasmer, wasmer-wasi-experimental-io-devices, wasmer-runtime-c-api, wasmy-abi, wasmy-vm. When high-quality crates choose wasmer-wasi, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 20/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
753/day avg+278%
01K2K3K4K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.3.0
66%
v2.2.1
14%
v2.1.1
9%
v2.2.0
6%
v2.0.0
4%

Release Timeline

62 releasessince 2019
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2019
17
2020
18
2021
8
2022
16
2023
3
2024
2025
2026
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Feature Flags

default =["sys-default"]

jssyswasixmem-fshost-fsloggingtest-jssys-pollhost-vnetjs-defaultsys-default*webc_runnerenable-serdedisable-all-loggingwebc_runner_rt_wasiwebc_runner_rt_emscripten

README

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Maintainers

Dependencies
26
direct dependencies
Dependents
1.4K
crates depend on wasmer-wasi

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