Open365 Alternatives

ONLYOFFICE is a complete office and productivity suite.

Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.

From desktop to web for Macs and PCs, Office delivers the tools to get work done. View product information or sign in to Office 365.

Would you need Office Word, Excel or PowerPoint for Home, business or School? WPS.com would give you right version for you.

Apache OpenOffice is an open source, office document productivity suite.

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

SoftMaker Office is an office suite for Windows, Linux, Android, Windows Mobile, and Windows CE.

Zero knowledge, collaborative, real time editing of WYSIWYG and text documents, and now polls, with...

With Office Online you can view, edit, and share Word, Excel, PowerPoint, and OneNote files on your devices using a web browser, so you can work anywhere.

Zoho is an all-in-one online office suite.

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.

OfficeSuite offers office productivity tools like documents, spreadsheets, presentations and PDFs across all the devices.