vsimd is used at run time in 682 crates (of which 46 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 10 crates.

Depender (with downloads and own rev deps) vsimd version
892K 17 base64-simd ^0.8.0
7.3K 11 hex-simd ^0.8.0
750 2 uuid-simd ^0.8.0