Apps like EteSync - Secure Data Sync

Here are some great alternatives to EteSync - Secure Data Sync by Tengu :
Tuta: Secure & Private Mail
Tuta: Secure & Private Mail
★3.6
Ouisync Peer-to-Peer File Sync
Ouisync Peer-to-Peer File Sync
★4.4
BotherMe&U Reminder Messenger
BotherMe&U Reminder Messenger
★4.0
Tuta Calendar & Planner App
Tuta Calendar & Planner App
★4.5
Sync - Secure cloud storage
Sync - Secure cloud storage
★4.1
Standard Notes
Standard Notes
★4.6
Tresorit
Tresorit
★4.0
Internxt, Secure Cloud Storage
Internxt, Secure Cloud Storage
★3.6
Outlook-Android Sync
Outlook-Android Sync
★3.8
Proton Calendar: Secure Events
Proton Calendar: Secure Events
★4.4
Joplin
Joplin
★3.9
EDS
EDS
★3.6
Safe Notes - Encrypted Notepad
Safe Notes - Encrypted Notepad
★4.3
Password Cloud: Data safe
Password Cloud: Data safe
★4.0
SYNCING.NET
SYNCING.NET
★3.4
SugarSync
SugarSync
★3.4