Open Source Google Workspace Alternatives
The best open source alternative to Google Workspace is ONLYOFFICE, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Google Workspace and nine of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Google Workspace are Zimbra Collaboration Suite (Freemium, Open Source), WikiSuite (Free, Open Source), Kolab Now (Paid, Open Source) and Kopano (Freemium, Open Source).
- Open source productivity suite for managing documents, collaborative projects, and CRM. View 54 alternatives to ONLYOFFICE
- Freemium • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Software as a Service (SaaS)
- Cloudron
- Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. View 44 alternatives to Zimbra Collaboration Suite
- Freemium • Open Source
- Linux
- Online
- Self-Hosted
- The most comprehensive and integrated Free / Libre / Open Source enterprise software suite. View 9 alternatives to WikiSuite
- Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure. View 74 alternatives to Kolab Now
- Paid • Open Source
- Online
- Software as a Service (SaaS)
- DAVdroid
- Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface. View 25 alternatives to Kopano
- Freemium • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- Windows Phone
- iPad
- Self-Hosted
- Microsoft Office Outlook
- S/MIME
- Software as a Service (SaaS)
- Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite. View 41 alternatives to Kolab CommunityNo screenshots yet
- Freemium • Open Source
- Linux
- Online
- Self-Hosted
- On-premises, enterprise collaboration solution for documents, emails, calendars and more. View 52 alternatives to Nextcloud Hub
- OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols. View 30 alternatives to OpenChange
- SMBMail is a groupware server built with a focus on scalability and open standards. It provides secure, enterprise-style email, calendar & collaboration without the high cost. View 14 alternatives to SMBMailNo screenshots yet
- Paid • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
SMBMail vs Google Workspace
Costs less and does the same thing.