mimalloc-rust is used at run time in 12 crates (of which 10 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 14 crates.

Depender (with downloads and own rev deps) mimalloc-rust version
1.3K 13 swc_malloc ^0.2
350 4 swc_node_base ^0.2
200 easytier ^0.2.1
2 dudy-malloc ^0.2
polygondb ^0.2.1
fervid_napi ^0.2