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Resilio Sync vs Sushitrain: catalog facts
Resilio Sync	Sushitrain
Free Free for personal use. Business editions are paid.	Free Open source under the MPL-2.0 licence and distributed through the App Store.
Windows, macOS, Linux, Android, iOS	macOS, iOS
Files sync directly between your devices with no cloud storage involved Fast on a local network and works well with very large libraries	Selective sync of individual files and subfolders On-demand access to files on other devices without a VPN
Closed source, so the protocol and crypto cannot be audited Both devices must be online at the same time to sync	Background sync is limited by what iOS allows Apple platforms only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MPL-2.0
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 September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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