Self-Hosted Microsoft 365 (Office) Alternatives
ONLYOFFICE is an open-source online collaborative office combining editors for documents, spreadsheets, presentations, and forms. It is compatible with all popular formats and features maximum support for MS Office files.
- - ONLYOFFICE is the most popular Web-based, Android, iPhone, iPad, Android Tablet, SaaS & Self-Hosted alternative to Microsoft 365 (Office).
Comments about ONLYOFFICE as a Alternative to Microsoft 365 (Office)
Doesn't mess up formatting like LibreOffice does.8
Runs on Linux, open source, fast, nice and easy, compatible with MS Office documents.4
This is the best alternative to Office 365, as it is the most similar service out of the box0
ONLTOFFICE serves the same purpose that MS office does and has similar features but ONLYOFFICE is free and opensource. You can install it on Linux.1
wish it had more features, but it's fast on the other hand0
CryptPad is a private-by-design alternative to popular office tools and cloud services. All the content stored on CryptPad is encrypted before being sent, which means nobody can access your data unless you give them the keys.
Comments about CryptPad as a Alternative to Microsoft 365 (Office)
Great thing to selfhost, it uses E2EE0
The open source cloud with LibreOffice online - LibreOffice online + Seafile + KDE. Improve your productivity and communicate better with your team members. The world is moving forward. Welcome to the open source cloud!.
The project seems to be no longer developed. Last commit on the GitHub repo was made on June 27th, 2016, but it can be still downloaded and installed.
Opinions about Open365 as a Alternative to Microsoft 365 (Office)
Collabora Online is a powerful LibreOffice-based online office suite with collaborative editing, which supports all major document, spreadsheet and presentation file formats and works in all modern browsers.
Collabora Online Features
SSuite Office is the foremost provider of Free quality office software on the internet today.
Comments about SSuite Office as a Alternative to Microsoft 365 (Office)
It does not require DotNet or Java to run. It runs natively on all WIN32 systems. That means it can be installed and run on Windows 95 right up to Windows 10 without any problems. It supports only open document formats, like the Rich Text format (*.RTF), that can be opened by any office suite on any operating system without any formatting errors. It is a very small download and install and also does not use any resources from the system.3
It does not require Java or.NET to be loaded on your computer!1
SmartOffice is a lightweight and easy-to-use mobile document productivity suite available as an SDK or as a mobile app. View, edit, create, print, present and share Microsoft Office and PDF documents via your mobile device.