Cyper is used at run time in 1 crate. It's used only as a dev dependency in 1 crate.

Number of dependers Cyper version Downloads/month
1 0.3.0 140
1 0.2.0 260
Depender (with downloads and own rev deps) Cyper version
800 pku3b ^0.3.0
190 winio dev ^0.2.0