It's used at build time in 2,557 crates (of which 239 optionally, 3 directly). It's used only as a dev dependency in 56 crates.

Number of dependers libsecp256k1-gen-ecmult version Downloads/month
927 0.3.0 384K
1,686 0.2.1 246K
Depender (with downloads and own rev deps) libsecp256k1-gen-ecmult version
645K 184 libsecp256k1 build ^0.3.0
1 tiny-ec build ^0.3.0
libsecp256k1test build ^0.3.0