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
589 0.10.1 482K
513 0.9.2 241K
455 0.8.1 217K
45 0.7.0 2.0K
272 0.6.1 41K
61 0.5.2 17K
172 0.4.2 33K
26 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