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LocalSend vs Usermode FTP Server: catalog facts
LocalSend	Usermode FTP Server
Free Free and open source under the Apache 2.0 licence, with no advertising or trackers.	Free Free and open source under the GPL-3.0 or later.
Windows, macOS, Linux, Android, iOS	Linux
Works completely offline: files never leave your local network No account, no login and no server to configure	Runs without root privileges Simple GTK4 graphical interface
Both devices must be on the same network, and some guest or corporate networks block device discovery It sends files, it does not keep folders in sync	Linux only Small single-developer project with little documentation
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-or-later
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked October 1, 2026

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