GMX Online Office Alternatives

GMX Online Office is described as 'Web application to open and edit documents, spreadsheets, and presentations. Integrated with GMX File Storage cloud storage' and is a Office Suite in the office & productivity category. There are more than 10 alternatives to GMX Online Office, not only websites but also apps for a variety of platforms, including Android, iPhone, Mac and Windows apps. The best GMX Online Office alternative is ONLYOFFICE. It's not free, so if you're looking for a free alternative, you could try ONLYOFFICE or Google Docs. Other great sites and apps similar to GMX Online Office are Nextcloud Hub, Infomaniak kSuite, Zoho Writer and Open365.