percent-encoding-rfc3986 is used at run time in 16 crates. It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) percent-encoding-rfc3986 version
7.3K 3 bip21 ^0.1.3
1.5K 1 bitcoin_uri ^0.1.3
oauth1-client ^0.1