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cpal

v0.17.3 Growing

Low-level cross-platform audio I/O library in pure Rust.

Apache-2.0 Edition 2021 MSRV 1.78
#audio#sound

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (4.1K crates depend on it)
  • โœ“Team maintained (2 owners)
  • !Heavy dependency tree (37 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
13.7M
Dependents
4.1K
Releases
77
Size
153KB

Deep Insights

๐Ÿ“Š
Steady growth

1.1M downloads in the last 30 days (37.4K/day), up 18% from the previous period.

๐Ÿ”—
Widely adopted

4.1K crates depend on cpal. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 78 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 11+ years old, cpal hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include hound, rodio, tokio-serial, bevy_audio, kira. When high-quality crates choose cpal, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 16/20

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
33K/day avg+20%
010K20K30K40K50K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.15.3
65%
v0.15.2
15%
v0.16.0
11%
v0.14.2
5%
v0.17.3
4%

Release Timeline

10 releases1 yankedsince 2022
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2022
1
2023
3
2024
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2025
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2026
3
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Yanked

Feature Flags

asiojackcustomaudioworkletwasm-bindgen

README

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Maintainers

Dependencies
37
direct dependencies
Dependents
4.1K
crates depend on cpal

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