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wasm-bindgen-futures

v0.4.72 Growing

Bridging the gap between Rust Futures and JavaScript Promises

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 (23.2K crates depend on it)
  • โœ“Team maintained (3 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
225.8M
Dependents
23.2K
Releases
106
Size
8KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

20.8M downloads in the last 30 days (691.7K/day), up 34% from the previous period.

๐Ÿ›๏ธ
Foundational crate

23.2K crates depend on wasm-bindgen-futures 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 (3 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, wasm-bindgen-futures hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 8KB, wasm-bindgen-futures is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include reqwest, web-time, wasm-streams, gloo-timers, async-std. When high-quality crates choose wasm-bindgen-futures, 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 15/20

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
561K/day avg+47%
0200K400K600K800K1.0M2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.4.64
49%
v0.4.68
24%
v0.4.71
10%
v0.4.67
10%
v0.4.70
7%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["std"]

std*futures-core-03-stream

README

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Maintainers

Dependencies
4
direct dependencies
Dependents
23.2K
crates depend on wasm-bindgen-futures