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boltffi
v0.27.5 ExperimentalHigh-performance FFI bindings generator for Rust. Up to 1000x faster than UniFFI, 450x faster than wasm-bindgen.
MIT Edition 2024
Quick Verdict
- ✓Actively maintained (updated 3d ago)
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (9KB, 3 deps)
- ✓Permissive license (MIT)
Security
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Downloads
29.9K
Dependents
4
Releases
21
Size
9KB
Deep Insights
📊
Stable downloads
9.9K downloads in the last 30 days (330/day). Volume is roughly flat compared to the previous period.
🪶
Minimal dependencies
Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
📐
Compact crate
At 9KB, boltffi is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 20/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 8/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
267/day avg-7%
Top Dependents
Most downloaded crates that depend on boltffi
Version Adoption
v0.25.3
49%
v0.25.2
29%
v0.26.1
9%
v0.27.0
8%
v0.27.3
4%
Release Timeline
10 releasessince 2026
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Feature Flags
default =["uuid", "url"]
url*uuid*chronofast-alloc
README
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Maintainers
Dependencies
3
direct dependencies
Dependents
4
crates depend on boltffi