// comparison · Office
Microsoft OfficevsLibreOffice: Which Should You Use?
Quick verdict: LibreOffice covers 95% of what most people use Office for — at $0, offline, and forever. Office only wins when you need real-time cloud co-authoring or pixel-perfect compatibility with a corporate template.
Side-by-side
| Microsoft Office | LibreOffice | |
|---|---|---|
| Price | $9.99/mo (Microsoft 365 Personal) | $0 (free) |
| License | Proprietary subscription | Open source (FOSS), privacy-first |
| Platforms | Windows, macOS, Web, iOS, Android | Windows, macOS, Linux |
| File compatibility | Native formats | Opens .docx / .xlsx / .pptx |
| Learning curve | Established workflow | Easy |
| Best for | Your team co-authors documents live in OneDrive or SharePoint every day | You write documents, spreadsheets, and slides for yourself or a small team |
When to use each
Stick with Microsoft Office when
- Your team co-authors documents live in OneDrive or SharePoint every day
- You depend on Excel-specific features (Power Query, Power Pivot, advanced macros)
- You need Outlook + Exchange for corporate email and calendars
- Compliance, legal, or finance teams require Microsoft's audit and DLP tools
Switch to LibreOffice when
- You write documents, spreadsheets, and slides for yourself or a small team
- You want to read and edit .docx / .xlsx / .pptx without a subscription
- You run Linux or older hardware where Office isn't well supported
- You want a permanent license, no online account required
Migration: Microsoft Office → LibreOffice
Switch Score for LibreOffice: Easy · Opens .docx / .xlsx / .pptx. If you decide to move from Microsoft Office to LibreOffice, plan a short adjustment window. Most users find that day-to-day work transfers within a week, with file-format quirks the most common source of friction.
Honest trade-offs of LibreOffice
- Complex .docx files with tracked changes, advanced styles, or heavy macros can drift visually when opened in Writer
- No first-class real-time co-authoring — Collabora Online offers it but needs self-hosting
- VBA macros run partially; mission-critical Excel models often need rework
FAQ
Will LibreOffice open my .docx and .xlsx files?
Yes — opening and saving Office formats is the default behaviour. Most everyday documents look identical; very complex layouts may need minor cleanup.
Is LibreOffice safe and ad-free?
Yes. It's open-source, runs entirely offline, has no telemetry by default, and is maintained by The Document Foundation, a non-profit.
Can I run LibreOffice alongside Microsoft Office?
Yes. They install separately and don't conflict. You can keep both during a transition.