Open365 alternatives

Open365 is a free, open-source platform enabling users to establish their own self-hosted cloud services. It integrates productivity applications, including a web-based office suite and email client, accessible through a standard web browser. The system aims to provide a customizable and privacy-respecting alternative to commercial online services.

Alternatives

• LibreOffice
• ONLYOFFICE
• Microsoft 365 Copilot
• CryptPad
• Apache OpenOffice
• Microsoft Outlook
• OpenProject
• WPS Office
• Apple Mail
• Claws Mail
• Zoho
• ZetaOffice
• EssentialPIM
• Nextcloud Hub
• Infomaniak kSuite
• Murena Workspace
• OfficeSuite
• Nino
• KMail
• AndrOpen Office
• Gridie
• Euro-Office
• Thinkfree Office
• Meron
• Hancom Office
• Adobe FrameMaker
• Zoho Workplace
• Aerodocs
• Polaris Office
• Pegasus Mail
• SolidSheets
• WunderMail
• Trio Office
• myOffice
• Truly Office
• MailCode
• LinOffice
• GMX Online Office
• Aspose.Total
• ZIZIYI Office
• Conholdate.Total for .NET
• Conholdate.Total for Java
• Ultra Office