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RelayPony vs Flashbyte: catalog facts
RelayPony	Flashbyte
Free Free with no accounts or in-app purchases, open source under Apache-2.0.	Free Free and open source under the MIT licence.
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Android
Direct device-to-device transfer with no server End-to-end encryption using age	Transfers stay on the local network No accounts or cloud uploads
Both devices need to be on the same network or within Wi-Fi Direct range Young project with a small user base	Both devices must be on the same local network Small, young project with few published release details
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
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 October 2, 2026

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