without-alloc is used at run time in 33 crates (of which 13 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) without-alloc version
6.1K 14 serum_dex ^0.2.1
100 2 serum ^0.2.1
2 openbook_dex ^0.2.1
daisy_bsp optional ^0.2.1