Write16 is used at run time in 25,528 crates (of which 3,250 optionally). It is a direct run-time dependency in 1 crate. It's used at build time in 712 crates (of which 191 optionally, ). It's used only as a dev dependency in 1,328 crates.

Depender (with downloads and own rev deps) Write16 version
695K 11 icu_normalizer ^1.0.0