Leb128fmt is used at run time in 479 crates (of which 106 optionally). It is a direct run-time dependency in 2 crates. It's used at build time in 4 crates (of which 1 optionally, ). It's used only as a dev dependency in 83 crates.

Depender (with downloads and own rev deps) Leb128fmt version
1.4M 72 wasm-encoder ^0.1.0
851K 51 wast ^0.1.0