Instant chat with your company's colleagues.

Subscribe on Chat21 with your company-email and communicate with all of your colleagues without adding their contacts.

Create your groups to manage communication on projects, business areas, documents, teams, and more.

For support, questions, or more information, please visit:

Source code:

What’s New

Version 3.4

bug fixing
performance improvements

App Privacy

The developer, Frontiere21 SRL, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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