Apps like IMBox Defense

Here are some great alternatives to IMBox Defense by SPOTBROS TECHNOLOGIES S.L. :
Threema Work. For Companies
Threema Work. For Companies
★3.5
Internxt, Secure Cloud Storage
Internxt, Secure Cloud Storage
★3.6
Trillian
Trillian
★3.9
Zo - Chat with AI and Friends
Zo - Chat with AI and Friends
★4.1
EPRIVO Private Collaboration
EPRIVO Private Collaboration
★4.4
Teamwire - Business Messenger
Teamwire - Business Messenger
★3.9
Brax.Me - Private Communities
Brax.Me - Private Communities
★4.5
Messages: Text Messaging App
Messages: Text Messaging App
★4.2
AWS Wickr
AWS Wickr
★4.0
Mailfence secure private email
Mailfence secure private email
★3.9
Messenger - SMS Messages
Messenger - SMS Messages
★4.4
Imou Life
Imou Life
★4.0
Letstalk IM
Letstalk IM
★3.8
Messages - Private SMS Vault
Messages - Private SMS Vault
★4.0
Threema. The Secure Messenger
Threema. The Secure Messenger
★4.3
NapoleoN Chat
NapoleoN Chat
★4.4