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Sendworm vs Rymdport: catalog facts
Sendworm	Rymdport
Free Free and open source under the MIT license.	Free The project is provided free of charge.
Windows, macOS, Linux	Windows, macOS, Linux
Graphical file sharing over Magic Wormhole Compatible with other Magic Wormhole applications	End-to-end encrypted transfers Sends files, folders and text
Both sides need compatible Magic Wormhole software	Limitations not stated
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
Not stated if an account is 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 8, 2026	Official website Full listing and sources Checked October 4, 2026

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