Apps like EPRIVO Private Collaboration

Here are some great alternatives to EPRIVO Private Collaboration by BlueRiSC Inc. :
Virtru Email Protection
Virtru Email Protection
★3.7
ADAMANT Messenger
ADAMANT Messenger
★4.2
Brax.Me - Private Communities
Brax.Me - Private Communities
★4.5
Mailfence secure private email
Mailfence secure private email
★3.8
Brax.Me for Android
Brax.Me for Android
★4.8
Tuta: Secure & Private Mail
Tuta: Secure & Private Mail
★3.7
Wickr Enterprise
Wickr Enterprise
★3.7
DatChat: Social Network Plus
DatChat: Social Network Plus
★3.7
Letstalk IM
Letstalk IM
★3.8
GhostDrive
GhostDrive
★4.8
SecureMyEmail Encrypted Email
SecureMyEmail Encrypted Email
★3.6
Threema Work. For Companies
Threema Work. For Companies
★3.5
Element - Secure Messenger
Element - Secure Messenger
★3.3
IronCircles
IronCircles
★4.4
FlowCrypt Encrypted Email
FlowCrypt Encrypted Email
★4.0
BrightChat - Secure Messaging
BrightChat - Secure Messaging
★4.4