secp256k1-sys is used at run time in 2,106 crates (of which 611 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 61 crates.

Number of dependers secp256k1-sys version Downloads/month
580 0.10.1 482K
526 0.9.2 241K
447 0.8.1 217K
44 0.7.0 2.0K
280 0.6.1 41K
54 0.5.2 17K
174 0.4.2 33K
28 0.3.0 1.1K
34 0.1.2 4.6K
Depender (with downloads and own rev deps) secp256k1-sys version
1.0M 409 secp256k1 ^0.10.0
6.6K 1 secp256k1-zkp-sys ^0.10.0
180 8 dlc ^0.10.0
110 1 ark-secp256k1-zkp-sys ^0.9.0
1 koibumi-secp256k1 ^0.10.0
2 ddk-dlc ^0.10.0