str_indices is used at run time in 246 crates (of which 9 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 10 crates.

Depender (with downloads and own rev deps) str_indices version
135K 96 ropey ^0.4
5.9K 3 crop ^0.4.0
210 2 jumprope ^0.4.0
1 diamond-types ^0.3.1
2 hi-doc-jumprope ^0.4.0
1 too ^0.4.4
text-buffer ^0.4.3
patto ^0.4.4