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Wormhole File Transfer vs croc-app: catalog facts
Wormhole File Transfer	croc-app
Free Free and open source under the GPL-3.0-or-later.	Free Free and open source under the MIT licence.
Android	Android
No file size limit stated Pairing by QR code or passphrase	Compatible with the croc command-line tool on desktops QR-assisted sending and receiving
Little documentation in the available research Android only in the listed source	Android only; other devices need croc itself Community-translated into only a few languages so far
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it 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.