serde_spanned is used at run time in 6,246 crates (of which 605 optionally). It is a direct run-time dependency in 5 crates. It's used at build time in 1,433 crates (of which 354 optionally, ). It's used only as a dev dependency in 1,580 crates.

Depender (with downloads and own rev deps) serde_spanned version
10.5M 5116 toml ^0.6.7
11.7M 408 toml_edit optional ^0.6.7
280 indexmenow =0.6.3
200 16 eternaltwin_config ^0.6.4
pixi ^0.6.5