pyo3-ffi is used at run time in 927 crates (of which 291 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 20 crates.

Number of dependers pyo3-ffi version Downloads/month
173 0.22.5 1.5M
153 0.21.2 1.2M
148 0.20.3 572K
83 0.19.2 194K
314 0.18.3 328K
30 0.17.3 53K
46 0.16.6 27K
Depender (with downloads and own rev deps) pyo3-ffi version
4.1M 758 pyo3 =0.22.5
250 1 rithm ^0.22.5
rene ^0.19.0