← Open-source alternatives
Open-source alternatives to Microsoft 365
Free, open-source, downloadable replacements for Microsoft 365
Open-source collaborative office suite for teams. — dzzoffice
alternative to Microsoft 365、Google Workspace
4kGNU Affero General Public License v3.0Docs & PDFzyx0814/dzzoffice
Self-hosted groupware suite with mail and calendar — SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provide…
alternative to Microsoft 365
2.2k+1/dayGNU General Public License v2.0Alinto/sogo
An AI-native platform for generating Office documents. — OfficeDex is the first Al-Native VibeOfficing platform for documents, slides, and spreadsheets
alternative to Microsoft 365
1.1kGNU General Public License v3.0Docs & PDFofficecli/officedex