GMX Online Office

GMX Online Office

Free Word editor and much more: in your mailbox

  • Complimentary office tool

  • No installation needed
  • Intuitive design
GMX Online Office

Flexible online file processing with GMX

From spontaneous presentations to editing Word documents, we’ve got you covered with our Online Office for all your professional or personal needs. At GMX, we appreciate the value of having round-the-clock access to all your work files and documents – no matter where in the world you’re located. Fully integrated into your GMX mailbox, our free Word, Excel and PowerPoint processor allows you to take care of business on the go and at zero cost.

Your tools for business and private use

Applications for all your office needs

Writing tool

No pen and paper needed, there are lots of different design elements for all your digital documents.

Calculation tool

All your calculations in one place - manage your numbers and keep them safe in your GMX Cloud.

Presentation tool

Last-minute presentation needed? No problem! Simply create it on the go in your GMX mailbox.

Online Office at a glance

Discover all its advantages

Convenient and helpful

Even more time-saving functions

Spell checker

Spell check

Use the automatic spell check tool to quickly identify and correct spelling mistakes in your documents.

file versioning

File repair

Get an overview of the change process applied to your document and simply reset it to its old state if required.

Supported Office formats

From .doc to .xls to .ppt and more

Word processing

Word processing

.doc, .docx
Microsoft Word

OpenOffice & LibreOffice Writer

.rtf, .txt

spreadsheet calculation

Spreadsheet calculation

.xls, .xlsx
Microsoft Excel

OpenOffice & LibreOffice Calc



.ppt, .pptx
Microsoft PowerPoint

OpenOffice & LibreOffice Impress

Feedback for the future

Help us improve Online Office!

Feedback on Online Office

As we are continuously working on our Online Office solution, you have the opportunity to share your feedback and shape the future of GMX Online Office. Simply provide your feedback via the ‘Feedback’ button, which is located in the lower left-hand corner of your Online Office. At GMX, your input counts!


We have all the answers you need at a glance

What is Online Office from GMX and what are the advantages?

With Excel, PowerPoint and Word for free, and no installation required, the comprehensive email productivity tool by GMX streamlines communication. Users can open, edit and create files online regardless of location. From collaborating on last-minute online presentations to creating a spreadsheet ahead of a meeting, the complementary feature maximises the potential of your GMX mailbox. This cloud-based tool is simple to use and requires minimum know-how, making it the perfect solution for both businesses and personal users alike. At GMX, we value spontaneous travel, remote work and modern workplaces, which is why our tool is compatible with all browsers, so you can access it from any location or various devices – without installing anything!

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