libffi
v5.1.0 StableRust bindings for libffi
Quick Verdict
- ✓Actively maintained (updated 86d ago)
- ✓Stable API (5.x for 9+ years)
- ✓Trusted by 513 crates
- ✓Tiny footprint (33KB, 3 deps)
- ✓Permissive license (MIT/Apache-2.0)
Security
Deep Insights
181.2K downloads in the last 30 days (6.0K/day), up 47% from the previous period.
513 crates depend on libffi. Reasonable ecosystem adoption, though not yet a core dependency.
The API has been stable (1.x) for over 9 years with 46 releases. This level of maturity means you can depend on it without worrying about breaking changes.
Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 33KB, libffi is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include deno_ffi, scryer-prolog, mpi, uiua, vl-convert-rs. When high-quality crates choose libffi, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on libffi
Version Adoption
Release Timeline
Feature Flags
default =["std"]