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RelayPony vs Feem: catalog facts
RelayPony	Feem
Free Free with no accounts or in-app purchases, open source under Apache-2.0.	Freemium Apps are free to download from the stores; the site also offers a member login.
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Android, iOS
Direct device-to-device transfer with no server End-to-end encryption using age	Works without internet over any shared Wi-Fi Automatic device discovery
Both devices need to be on the same network or within Wi-Fi Direct range Young project with a small user base	Devices must be on the same network Requests location permission on launch
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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