Compare software

wush vs dumbpipe: catalog facts
wush	dumbpipe
Free Free and open source under the CC0-1.0 license.	Free Free to download and use; the source is published on GitHub.
Command line	Command line
Transfers files over peer-to-peer connections Supports remote shells	Direct encrypted connection between two machines Works across NATs without opening ports
Direct UDP connections may not work when the receiver is behind hard NAT.	Command-line only, with no graphical interface Both machines need the tool installed
Downloadable app	Downloadable app
Open source	Open source
License: CC0-1.0	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 2, 2026

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