swc_css_compat is used at run time in 3 crates (of which 2 optionally). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) swc_css_compat version
81K 57 swc_core optional ^0.28.0
19K 4 swc_css optional ^0.28.0
4.5K 1 styled_jsx ^0.28.0
6.1K 3 swc_css_modules dev ^0.28.0