parity-bip39 is used at run time in 558 crates (of which 19 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 6 crates.

Depender (with downloads and own rev deps) parity-bip39 version
372K 499 sp-core ^2.0.1
17K 23 sc-cli ^2.0.1