parity-bip39 is used at run time in 483 crates (of which 9 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 4 crates.

Depender (with downloads and own rev deps) parity-bip39 version
436K 475 sp-core ^2.0.1
11K 19 sc-cli ^2.0.1