When comparing Unison vs TeleMessage, the Slant community recommends Unison for most people. In the question“What is the best team chat software?” Unison is ranked 70th while TeleMessage is ranked 72nd. The most important reason people chose Unison is:
It's possible to @user or @all to alert a specific user or everyone in a room, respectively.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Notifies via mentions
It's possible to @user or @all to alert a specific user or everyone in a room, respectively.
Pro Full end-to-end encryption
Pro Native apps for iOS and Android
In addition to being available on the web, Unison has native iOS and Android applications.
Pro Shows who has read each post
Pro Built-in support for video conferencing
Video calls are a single click away.
Pro Reliable
They've been in the messaging business for over 15 years. Not a start-up, and use carrier-grade infrastructure.
Pro APIs
They offer a bunch of APIs that you can integrate with own apps to automate messaging.
Pro Desktop and mobile software
While the solution includes an app, messages can also be sent from a computer or Outlook. It can send data messages, text messages, voice messages, etc (as long as there are enough message credits).
Pro Administrative access
An organization's mobile messaging can be managed by an administrator. That means admins can add, delete or suspend users and enforce messaging policies.
Pro It's secure
TeleMessage uses end-to-end encryption, with an additional encryption layer while data is in transit. It also offers a bunch of other security features such as PIN lock, time limited messaging and forward locking.