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wasm-bindgen

v0.2.122 Growing

Easy support for interacting between JS and Rust.

MIT OR Apache-2.0 Edition 2021 MSRV 1.77

Quick Verdict

  • โœ“Actively maintained (updated 3d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (47.5K crates depend on it)
  • โœ“Team maintained (4 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
365.9M
Dependents
47.5K
Releases
123
Size
67KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

33.7M downloads in the last 30 days (1.1M/day), up 28% from the previous period.

๐Ÿ›๏ธ
Foundational crate

47.5K crates depend on wasm-bindgen โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (4 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 8+ years old, wasm-bindgen hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include getrandom, chrono, uuid, reqwest, iana-time-zone. When high-quality crates choose wasm-bindgen, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 17/20

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
939K/day avg+37%
0500K1.0M1.5M2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.2.114
47%
v0.2.118
22%
v0.2.117
14%
v0.2.121
10%
v0.2.120
7%

Release Timeline

10 releasessince 2026
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2026
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Feature Flags

default =["std"]

std*msrvspansgg-allocrustversionstrict-macroserde-serializeenable-interningxxx_debug_only_print_generated_code

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
47.5K
crates depend on wasm-bindgen