Apps like SQUEAKS

Here are some great alternatives to SQUEAKS by IGear Online, LLC :
Twist: Organized Messaging
Twist: Organized Messaging
★4.2
Wire - Secure Messenger
Wire - Secure Messenger
★3.4
SIGNL4 – Mobile Alerting
SIGNL4 – Mobile Alerting
★4.4
ELECSYS CONNECT
ELECSYS CONNECT
★3.4
ServiceMax Zinc
ServiceMax Zinc
★3.8
Voice of the Machine SensoNODE
Voice of the Machine SensoNODE
★3.3
i-ALERT Machine Health
i-ALERT Machine Health
★5.0
AWS Wickr
AWS Wickr
★3.8
Talker PTT Walkie Talkie
Talker PTT Walkie Talkie
★3.2
CommChat Messenger & Calls
CommChat Messenger & Calls
★3.9
Flock - Team Chat & Collaborat
Flock - Team Chat & Collaborat
★4.5
Infor Ming.le™
Infor Ming.le™
★4.2
weavix™ Smart Radio
weavix™ Smart Radio
★3.2
SoniControl
SoniControl
★4.2
OnPage
OnPage
★4.0
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
★4.3