objc2

v0.6.4 Growing

Objective-C interface and runtime bindings

MIT Edition 2021 MSRV 1.71

API bindings Development tools::FFI External FFI bindings Operating systems::macOS APIs #ios#objective-c#macos#objc#objc_msgsend

GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

!Pre-1.0: API may have breaking changes
✓Massive adoption (5.1K crates depend on it)
✓Permissive license (MIT)

Security

Checking security advisories...

Downloads

80.0M

Dependents

5.1K

Releases

Size

275KB

Deep Insights

📊

Steady growth

11.9M downloads in the last 30 days (397.8K/day), up 11% from the previous period.

🔗

Widely adopted

5.1K crates depend on objc2. Strong ecosystem adoption means battle-tested code and long-term stability.

👤

Prolific maintainer

The primary maintainer publishes 236 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

🔬

Pre-1.0 for over a year

Despite being 4+ years old, objc2 hasn't reached 1.0 yet. Expect potential API changes between versions.

🌟

Used by top crates

Notable dependents include block2, objc2-foundation, os_info, objc2-core-foundation, winit. When high-quality crates choose objc2, it's a strong quality signal.

Health Breakdown

Maintenance 12/25

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 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

315K/day avg-25%

Top Dependents

Most downloaded crates that depend on objc2

objc2-core-foundation

Version Adoption

v0.5.2

30%

v0.6.4

29%

v0.6.3

26%

v0.4.1

v0.6.1

Release Timeline

10 releasessince 2023

2023

2024

2025

2026

Less

Feature Flags

default =["std"]

std*allocverifycatch-allexceptiongnustep-1-7gnustep-1-8gnustep-1-9gnustep-2-0gnustep-2-1unstable-objfwunstable-winobjcobjc2-proc-macrosunstable-apple-newrelax-sign-encodingrelax-void-encodingunstable-static-selunstable-compiler-rtunstable-darwin-objcunstable-static-classunstable-coerce-pointeeunstable-requires-macosunstable-autoreleasesafedisable-encoding-assertionsunstable-static-sel-inlinedunstable-arbitrary-self-typesunstable-static-class-inlinedunstable-gnustep-strict-apple-compat

README

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Maintainers

Dependencies

direct dependencies