cDox vs Microsoft 365
A private writing tool for people who just want to get words and numbers down, without the rest of the productivity suite tagging along.
Microsoft 365 is huge. Word, Excel, PowerPoint, Outlook, Teams, OneDrive, SharePoint, Loop, and Copilot together form one of the most complete productivity suites ever built. It is powerful, and for organizations already standardized on Microsoft, it will stay that way for a long time.
But not everyone wants a full productivity suite. Some people just want to write. Some people just want a spreadsheet that adds numbers. And a growing group of people want to know exactly where their work lives, which country it sits in, and who is allowed to read it.
That is the conversation cDox is built for.
| Feature | Microsoft 365 | cDox |
|---|---|---|
| Independent bare metal hosting | ||
| Your work is never used to train AI models | ||
| Independent company, subscription only business model | ||
| You choose the country your data lives in | ||
| Live collaboration | ||
| Comments and presence indicators | ||
| Public publishing with a shareable link | ||
| Export to Markdown | ||
| Built in AI assistant (Copilot) | ||
| Full suite: Teams, Outlook, PowerPoint, OneDrive |
Why look for an alternative to Microsoft 365?
Most people asking this question are not unhappy with formatting tools or collaboration features. They are thinking about privacy, AI training on their content, and where their work legally lives. They are thinking about the fact that their organization pays for ten products when they mostly use one or two. They want clarity.
If that is you, the comparison is worth making.
The core difference
Microsoft 365 is a productivity suite operated by one of the largest cloud and AI companies in the world. It runs on Azure, ships with Copilot woven into almost every surface, and sits under United States law and the Microsoft corporate umbrella.
cDox is a private document and spreadsheet editor. It runs on bare metal servers in Montreal, Quebec, under Canadian and Quebec law. It does not train AI on your content. It does not bundle a chat app, a calendar, a meetings app, or a file drive. It is one thing: a calm place to write and work with numbers.
That structural difference shapes everything else.
AI and Copilot
Copilot is now part of Word, Excel, Outlook, Teams, and most of the Microsoft surface area. For teams who want an AI assistant sitting next to their cursor at all times, that is the point.
cDox does the opposite. Your pages and sheets are not fed into any AI training pipeline. There is no assistant reading over your shoulder. The editor is designed to be a tool you use, not a data source for someone else's model.
If you want Copilot stitched into every workflow, Microsoft 365 is excellent at that. If you want your drafts to stay out of AI training sets entirely, cDox is built for that outcome.
Hosting and jurisdiction
Microsoft 365 runs on Azure. In practice your data moves through United States and multinational infrastructure, governed primarily by US law. For many organizations this is familiar and acceptable.
cDox is a Canadian product hosted in Montreal. Your pages and sheets live on Canadian soil, under Canadian and Quebec law. Through 2026 and 2027, France, Germany, the Netherlands, the United Kingdom, and Switzerland come online as additional host countries you can pick at signup. Where your work lives is something you choose, not something you inherit.
Collaboration and features
Microsoft 365 has mature, enterprise grade collaboration. Dozens of people can work in a document at once, track changes, jump into Teams for chat, and move across a giant ecosystem of connected apps.
cDox offers live collaboration, comments, presence indicators, and public publishing. It deliberately does not try to be a chat app, a meetings app, or a file drive. The goal is a focused writing and spreadsheet environment, not a full productivity platform.
If your team already lives inside Teams and SharePoint, the switch would be real work. If you are a solo writer, a small team, or an organization that wants fewer apps and more focus, cDox fits cleanly.
Export and portability
Microsoft 365 exports to DOCX, PDF, and a handful of other formats, but the flow assumes you stay inside the Microsoft account and OneDrive environment.
cDox exports pages to PDF, Word, Markdown, or plain text, and sheets to CSV, at any time. Public publishing is one action away. The system is built around open formats and portability rather than ecosystem lock in.
Who should choose cDox?
cDox is a strong fit for writers, journalists, researchers, lawyers, therapists, educators, nonprofits, and small teams who want a focused, private editor without a ten product bundle. It is also a natural fit for Canadians, and for people in privacy minded regions who want their work to sit inside a jurisdiction they trust.
If you mostly open Word to write, take notes, draft letters, manage simple spreadsheets, and publish documents online, cDox will feel smaller, faster, and more appropriate than the full Microsoft 365 suite.
When Microsoft 365 is still the right choice
Microsoft 365 remains an excellent choice for large organizations that use Teams, Outlook, PowerPoint, Excel macros, SharePoint, and the rest of the ecosystem as a single unified platform. If your workflow depends on deep integration between those apps, on enterprise Copilot features, or on complex macros and formatting in Word and Excel, Microsoft 365 will keep serving you well.
cDox is not trying to replace the full suite. It replaces the writing and spreadsheet parts for people who want something simpler, quieter, and more private.
A different philosophy of document tools
The comparison between cDox and Microsoft 365 is not really about features. It is about the size of the tool and who the tool is built for. Microsoft 365 is a global platform optimized for scale, integration, and AI. cDox is small software, built for writers and small teams, hosted where you choose, with no training on your content. Our reasoning is in Small Tech.


