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pyo3-ffi

v0.29.0 Growing

Python-API bindings for the PyO3 ecosystem

MIT OR Apache-2.0 Edition 2021 MSRV 1.83
API bindingsDevelopment tools::FFI #ffi#python#cpython#pyo3

Quick Verdict

  • โœ“Actively maintained (updated 32d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 213 crates
  • โœ“Tiny footprint (88KB, 3 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
193.9M
Dependents
213
Releases
53
Size
88KB

Deep Insights

๐Ÿ“Š
Steady growth

17.3M downloads in the last 30 days (578.2K/day), up 11% from the previous period.

๐Ÿ”—
Moderate adoption

213 crates depend on pyo3-ffi. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, pyo3-ffi 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.

๐ŸŒŸ
Used by top crates

Notable dependents include pyo3, rithm, moshi-server, evlib, flatboat. When high-quality crates choose pyo3-ffi, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 19/25

Yanked ratio, deps, size, maturity, features

Community 12/20

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
466K/day avg-34%
0200K400K600K800K1.0M4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.26.0
35%
v0.25.1
26%
v0.27.2
19%
v0.28.3
12%
v0.27.1
8%

Release Timeline

10 releasessince 2025
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Feature Flags

abi3abi3tabi3-py38abi3-py39abi3-py310abi3-py311abi3-py312abi3-py313abi3-py314abi3-py315abi3t-py315extension-modulegenerate-import-lib

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
213
crates depend on pyo3-ffi

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