Greyfinch SyncYour team's calendars, notes and files, in step on every device.
Greyfinch Sync is a small, end-to-end encrypted sync service for families and small teams. No ads, no tracking, no feeds — just your things, where you need them.
Beta is invite-onlyCalendars
CalDAV-compatible, so it works with the calendar apps you already use.
Notes
Plain Markdown notes with conflict-free merging when two people edit at once.
Files
Selective sync for shared folders, with versions kept for 30 days.
Encrypted
Data is encrypted on your device before it leaves it. We can't read it.