SOGo 6 - Alpha 2 Release
October 6, 2026

Dear SOGo community,

We are pleased to announce the release of SOGo 6 Alpha 2

This new release brings several important improvements, with a strong focus on the Progressive Web App (PWA), collaborative features, and the evolution of user source management.

Progressive Web App

The Progressive Web App (PWA) is now available and can be downloaded directly from your browser with the symbol left to the bookmark button. It allows you tu use SOGo 6 as a destkop app with offline functionnalities. Meaning you can write and send a mail offline and it will actually be sent when you’re online again.

modular

Collaboration features

This version brings back the collaborative experience in SOGo, with the sharing of Calendar, Addressbooks and Mail Folder between users.

SQL User Source + Autocompletion

This release also brings the SQL User Source support (Mariadb and Postgresql) and of course LDAP. Autocompletion has also been implemented with nes parameters to custom who wan see who.

What’s next?

The next big release is currently planned for the end of 2026. It will focus primarily on DAV-related functionality as well as the migration scripts. And still implementing missing features of SOGo 5.

As with previous alpha releases, development is ongoing and some features may still evolve in future versions. We encourage the SOGo community to test this release and share feedback to help us improve the upcoming versions.

Thank you for your continued support of the SOGo project.


  • Find the UI code here.
  • Find the backend code here.

As this is an alpha release, expect some bugs and missing features. You’ll find the current status of feature development on this page.

If you’ve already tested the first alpha, you will need to wipe out your database

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