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closure-ffi
v5.1.2 StableFFI utility for creating bare function pointers that invoke a closure
MIT OR Apache-2.0 Edition 2021
Quick Verdict
- ✓Actively maintained (updated 47d ago)
- ✓Stable API (5.x for 1+ years)
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
19.0K
Dependents
26
Releases
25
Size
57KB
Deep Insights
📈
Strong growth momentum
648 downloads in the last 30 days (22/day), up 40% from the previous period.
✅
Stable API
Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.
🌟
Used by top crates
Notable dependents include dearxan, arxan-disabler, anglerkit, winhook. When high-quality crates choose closure-ffi, it's a strong quality signal.
Health Breakdown
Maintenance 16/25
Recency, release consistency, active ratio
Quality 20/25
Yanked ratio, deps, size, maturity, features
Community 9/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
18/day avg+32%
Top Dependents
Most downloaded crates that depend on closure-ffi
Version Adoption
v3.0.1
59%
v5.0.1
13%
v0.3.0
10%
v0.2.0
9%
v2.3.0
9%
Release Timeline
25 releasessince 2025
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2026
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Feature Flags
default =["std", "default_jit_alloc", "safe_jit"]
std*coveragesafe_jit*unstablec_variadicno_safe_jitproc_macrostuple_traitglobal_jit_allocdefault_jit_alloc*
README
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Maintainers
Dependencies
11
direct dependencies
Dependents
26
crates depend on closure-ffi