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