card_validate is used at run time in 8 crates (of which 6 optionally). It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) card_validate version
519K 199 validator optional ^2.3
13K 8 garde optional ^2.3
2.0K 1 validify ^2.3
450 validr ^2.2.2
900 6 zino-core optional ^2.3.0
3 edm-core optional ^2.3.0
garde-fr optional ^2.3