secp256k1-sys is used at run time in 1,874 crates (of which 558 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 39 crates.

Number of dependers secp256k1-sys version Downloads/month
399 0.10.1 319K
499 0.9.2 222K
401 0.8.1 170K
43 0.7.0 1.1K
276 0.6.1 50K
49 0.5.2 20K
188 0.4.2 24K
26 0.3.0 1.6K
32 0.1.2 3.2K
Depender (with downloads and own rev deps) secp256k1-sys version
826K 379 secp256k1 ^0.10.0
5.3K 1 secp256k1-zkp-sys ^0.10.0
310 6 dlc ^0.10.0
1 koibumi-secp256k1 ^0.10.0