Unison vs SecureChat
When comparing Unison vs SecureChat, the Slant community recommends SecureChat for most people. In the question“What is the best team chat software?” SecureChat is ranked 22nd while Unison is ranked 70th. The most important reason people chose SecureChat is:
Supports threads to organise conversations into topics.
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 Threads to organize conversations
Supports threads to organise conversations into topics.
Pro Expiring messages
Channels can be configured to have expiring messages that get automatically deleted after a pre-defined time.
Pro Guaranteed delete
Ensures messages are fully deleted and removed from backup.
Pro Servers 100% hosted in Switzerland
Protected by Swiss data privacy - some of the highest data privacy laws in the world.
Pro Encryption
Strong end-to-end encryption of messages and files.
Pro Drag and drop files
Drag and drop documents, photos, videos into the chat.
Pro Integrates with other tools
Built in integrations for Zendesk, Trello, Github, SupportBee, etc.
Cons
Con Lacks wehbooks & services integration
Con Non-free / Propritary Software
The code base isn't free/libre and cannot be self-hosted, therefore there is no proof that encryption or "guaranteed delete", actually work. There is no reason to think this application is secure.