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core-foundation

v0.10.1 Growing

Bindings to Core Foundation for macOS

MIT OR Apache-2.0 Edition 2021 MSRV 1.65
Operating systems::macOS APIs #framework#macos#objc

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (4.1K crates depend on it)
  • โœ“Team maintained (5 owners)
  • โœ“Tiny footprint (29KB, 3 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
246.5M
Dependents
4.1K
Releases
32
Size
29KB

Deep Insights

๐Ÿ“Š
Steady growth

25.1M downloads in the last 30 days (835.2K/day), up 18% from the previous period.

๐Ÿ”—
Widely adopted

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

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (5 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

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

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 28KB, core-foundation is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include security-framework, system-configuration, objc2, fsevent-sys, core-graphics. When high-quality crates choose core-foundation, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 15/25

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
682K/day avg+60%
0200K400K600K800K1.0M1.2M12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.9.4
49%
v0.9.3
20%
v0.10.1
18%
v0.10.0
10%
v0.9.1
3%

Release Timeline

32 releases2 yankedsince 2015
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2015
4
2016
2
2017
9
2018
6
2019
2
2020
4
2021
1
2022
1
2023
1
2024
1
2025
1
2026
Less
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Yanked

Feature Flags

default =["link"]

link*with-uuidmac_os_10_7_supportmac_os_10_8_features

README

Loading README...

Maintainers

Dependencies
3
direct dependencies
Dependents
4.1K
crates depend on core-foundation

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