It's used at build time in 2,365 crates (of which 260 optionally, 3 directly). It's used only as a dev dependency in 45 crates.

Number of dependers libsecp256k1-gen-ecmult version Downloads/month
875 0.3.0 409K
1,535 0.2.1 193K
Depender (with downloads and own rev deps) libsecp256k1-gen-ecmult version
615K 168 libsecp256k1 build ^0.3.0
libsecp256k1test build ^0.3.0
tiny-ec build ^0.3.0