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wasmer

v7.1.0 Stable

High-performance WebAssembly runtime

MIT Edition 2024 MSRV 1.91
WebAssembly #runtime#vm#wasm#webassembly

Quick Verdict

  • โœ“Actively maintained (updated 0d ago)
  • โœ“Stable API (7.x for 7+ years)
  • โœ“Massive adoption (4.4K crates depend on it)
  • โœ“Team maintained (2 owners)
  • !Heavy dependency tree (55 direct deps)

Security

Checking security advisories...
Downloads
6.9M
Dependents
4.4K
Releases
100
Size
281KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

253.6K downloads in the last 30 days (8.5K/day), up 70% from the previous period.

๐Ÿ”—
Widely adopted

4.4K crates depend on wasmer. 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 7+ years

The API has been stable (1.x) for over 7 years with 100 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include wasmer-cache, wasmer-wasi, wasmer-wasi-types, wasmer-wasix-types, wasmer-wasix. When high-quality crates choose wasmer, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 19/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
6K/day avg+73%
05K10K15K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.3.0
54%
v6.1.0-rc.2
14%
v2.2.1
12%
v4.0.0
11%
v5.0.5-rc1
9%

Release Timeline

100 releases2 yankedsince 2018
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J
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D
2018
1
2019
2020
10
2021
8
2022
19
2023
22
2024
19
2025
11
2026
10
Less
More|
Yanked

Feature Flags

default =["sys-default"]

jsv8jscstdsyswatcorellvmwamrwasmicompilerheadlesscraneliftsanitizerjs-defaultsinglepassv8-defaultwasm-c-apijsc-defaultsys-default*enable-serdewamr-defaultartifact-sizewasmi-defaultexperimental-asyncwasm-types-polyfillstatic-artifact-loadwasmer-artifact-loadjs-serializable-modulestatic-artifact-createwasmer-artifact-create

README

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Maintainers

Dependencies
55
direct dependencies
Dependents
4.4K
crates depend on wasmer

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