thiserror-impl-no-std is used at run time in 90 crates (of which 8 optionally). It is a direct run-time dependency in 1 crate. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) thiserror-impl-no-std version
86K 50 thiserror-no-std =2.0.2