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croc vs wush: catalog facts
croc	wush
Free Free and open source under the MIT licence. A public relay is provided at no cost, and you…	Free Free and open source under the CC0-1.0 license.
Windows, macOS, Linux, Command line, Web	Command line
One command each side, with a code phrase instead of accounts or links End-to-end encrypted using PAKE, with no server holding a key	Transfers files over peer-to-peer connections Supports remote shells
Falls back to a public relay when a direct connection is impossible Anyone with the code phrase during the transfer window can take the file	Direct UDP connections may not work when the receiver is behind hard NAT.
Downloadable app, Web application	Downloadable app
Open source	Open source
License: MIT	License: CC0-1.0
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.