Apps like Chiffry Secure Messenger

Here are some great alternatives to Chiffry Secure Messenger by Chiffry GmbH :
Secure messenger SafeUM
Secure messenger SafeUM
★3.4
Glacier Chat: Secure Messenger
Glacier Chat: Secure Messenger
★4.3
BrightChat - Secure Messaging
BrightChat - Secure Messaging
★4.4
Seecrypt Enterprise
Seecrypt Enterprise
★3.7
Secret Message: Encrypt Text
Secret Message: Encrypt Text
★3.8
Pryvate Messenger
Pryvate Messenger
★3.6
StealthTalk: Private Messenger
StealthTalk: Private Messenger
★4.1
GSTelecom by G999 Blockchain
GSTelecom by G999 Blockchain
★4.6
SecuSUITE®
SecuSUITE®
★4.0
Mejhool: Decentralised
Mejhool: Decentralised
★3.9
Zing Messenger
Zing Messenger
★5.0
Biocoded
Biocoded
★3.4
Conversations (Jabber / XMPP)
Conversations (Jabber / XMPP)
★4.2
get2Clouds Priv. Communicator
get2Clouds Priv. Communicator
★4.1
Cellcrypt Enterprise
Cellcrypt Enterprise
★3.5
Wispr
Wispr
★3.8