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PlainApp vs FTP Server: catalog facts
PlainApp	FTP Server
Free Free and open source under the AGPL-3.0 licence, with no ads or subscriptions.	Free Free and open source; the F-Droid build includes every feature.
Android, Web	Android
No account or cloud; data stays on the local network Files, media, SMS, call logs and contacts in one browser interface	Moves files between phone and computer without a cable Works with any standard FTP client
Android phones only Browser access is limited to the same network	Plain FTP is unencrypted, so it suits trusted networks Project homepage was unreachable when checked
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: GPL-3.0-only
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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