Apps like Wispr

Here are some great alternatives to Wispr by CryptoDATA Electronics :
Cellcrypt Enterprise
Cellcrypt Enterprise
★3.4
Jami
Jami
★3.7
Nextcloud Talk
Nextcloud Talk
★4.0
SOCIETY: Secure Social Network
SOCIETY: Secure Social Network
★3.8
Call.Me
Call.Me
★3.5
Link'D
Link'D
★3.5
AXEL Go
AXEL Go
★4.4
BrightChat - Secure Messaging
BrightChat - Secure Messaging
★4.4
Pryvate Messenger
Pryvate Messenger
★3.6
KT Messenger (KalamTime)
KT Messenger (KalamTime)
★4.1
Zalo
Zalo
★3.7
Silent Phone - Secure Calling
Silent Phone - Secure Calling
★3.9
Mopogram
Mopogram
★4.7
get2Clouds Priv. Communicator
get2Clouds Priv. Communicator
★4.1
StealthTalk: Private Messenger
StealthTalk: Private Messenger
★4.1
AWS Wickr
AWS Wickr
★3.9