secp256k1-sys is used at run time in 1,871 crates (of which 557 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
393 0.10.1 340K
498 0.9.2 249K
392 0.8.1 165K
44 0.7.0 380
280 0.6.1 50K
52 0.5.2 21K
194 0.4.2 22K
22 0.3.0 1.1K
35 0.1.2 2.9K
Depender (with downloads and own rev deps) secp256k1-sys version
866K 379 secp256k1 ^0.10.0
5.8K 1 secp256k1-zkp-sys ^0.10.0
290 6 dlc ^0.10.0
1 koibumi-secp256k1 ^0.10.0