Stopper is used at run time in 51 crates (of which 3 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) Stopper version
3.9K 11 trillium-http ^0.2.3
1.3K 2 janus_core optional ^0.2.8
100 3 trillium-websockets ^0.2.3