Microsoft 365 vs Google Workspace for Small Business: Which Is Better?
26 October 2026 · By Ethan Fernandes
An honest comparison of Microsoft 365 and Google Workspace for UK small businesses: email, files, Teams vs Meet, desktop apps, security and device management, and which to choose.
Quick answer
For most UK small businesses with 5 to 50 staff, Microsoft 365 is the better fit, usually on Business Premium, because it includes Intune device management, Defender endpoint protection, Conditional Access and desktop Office apps. Google Workspace suits very small, browser-based teams that want the simplest setup and don't need advanced security.
Microsoft 365 or Google Workspace? It's one of the first decisions when setting up IT for a small business, and one of the most common questions we're asked when a business is thinking of switching. Both provide email, file storage, video calls and collaboration. Both work well. The differences are in security, device management, desktop apps and how your team likes to work.
The short answer: for most UK small businesses with 5 to 50 staff, Microsoft 365 is the better fit, usually on Business Premium, because it includes device management, endpoint protection, Conditional Access and the full desktop Office apps in one licence. Google Workspace is the better choice for very small, browser-based teams that want the simplest possible setup and don't need advanced security or desktop apps.
Microsoft 365 vs Google Workspace at a Glance
| Area | Microsoft 365 | Google Workspace |
|---|---|---|
| Outlook and Exchange Online | Gmail | |
| Documents | Full desktop Word, Excel and PowerPoint, plus web versions (Business Standard and above) | Docs, Sheets and Slides in the browser |
| Files | OneDrive and SharePoint, with structured libraries and permissions | Google Drive and shared drives, simpler to use |
| Chat and calls | Teams: chat, meetings, files and an optional business phone system in one app | Google Meet and Google Chat as separate apps |
| Real-time co-editing | Good, and improving | Excellent: Google's original strength |
| Device management | Intune included in Business Premium | Basic in lower plans, more on higher tiers |
| Endpoint protection | Defender for Business included in Business Premium | Needs a third-party product |
| Administration | Powerful but spread across several admin centres | One clean admin console |
| Entry-level cost | Comparable per user | Usually slightly cheaper at the entry tier |
| Best for | Growing teams, sensitive data, regulated sectors, Microsoft-using clients | Small browser-based teams that value simplicity |
Email and Email Security
For sending and receiving email, Gmail and Outlook are both excellent and there's no meaningful difference day to day. Both filter spam and phishing well. The difference is the extra protection available at the plans small businesses usually buy. Microsoft 365 Business Premium adds Defender for Office 365, which checks links when they're clicked and opens attachments in a safe sandbox before they reach the user. On Google Workspace, the equivalent advanced protections are reserved for the higher tiers.
Whichever you choose, set up SPF, DKIM and DMARC properly. You can check your domain with our free email security checker.
Files: OneDrive and SharePoint vs Google Drive
Google Drive is simpler and more intuitive, especially for people used to Google at home. For a business, SharePoint and OneDrive offer more structure: document libraries per team, version history, detailed permissions and tight integration with the desktop Office apps. Once 20 or more people are creating files, Drive can start to feel like one big folder unless shared drives are set up carefully from the start.
Collaboration: Teams vs Google Meet and Chat
Microsoft Teams puts chat, video meetings, shared files and app integrations in one place, and with the right licence it becomes a full business phone system. Google has Meet for video and Chat for messaging. They work well individually, but feel less joined up.
Where Google still leads is real-time co-editing. Several people working in the same Google Doc or Sheet at once feels seamless. Microsoft's co-authoring has improved a great deal, but Google remains the smoother experience.
Desktop Apps vs Browser-First
Google Workspace is browser-first. Docs, Sheets and Slides are fast and simple, but don't have the depth of desktop Word, Excel and PowerPoint. If your business builds complex spreadsheets, formatted reports or client presentations, or works with clients who send Office files, the desktop apps are noticeably more capable. Microsoft 365 Business Standard and Business Premium include both the desktop and web versions.
Security and Device Management
This is where Microsoft 365 Business Premium pulls clearly ahead for small businesses. One licence includes:
- Intune: manage and secure company laptops and phones, including wiping a lost device
- Conditional Access: control who can sign in, from where and on which devices
- Defender for Business: endpoint protection and threat detection for Windows, Mac and mobile
- Information protection: sensitivity labels and data loss prevention
Google Workspace has device management and data loss prevention, but the stronger controls sit on the more expensive tiers, and endpoint protection needs a separate product. For businesses working towards Cyber Essentials, Business Premium makes the device and access controls much easier to evidence.
Where Google Workspace Wins
- Simplicity. Easier to set up, easier to administer and easier for non-technical staff. One admin console instead of Microsoft's several (Microsoft 365, Entra, Defender, Intune and Exchange).
- Real-time collaboration in documents and spreadsheets.
- Cost at the entry level for teams that only need email, file storage and video calls.
- Browser-based and Chromebook teams that never need desktop apps.
Which Should You Choose?
Choose Microsoft 365 if you:
- Have more than a handful of staff, or plan to grow
- Handle sensitive client data, or work in legal, financial, healthcare or other regulated sectors
- Need to manage and secure company laptops and phones
- Work with clients and suppliers who use Office files and Teams
- Have any on-premise servers or Active Directory to integrate
Choose Google Workspace if you:
- Are a very small team (1 to 5 people) with simple document needs
- Work entirely in the browser, or on Chromebooks
- Value simplicity over advanced security and management features
- Are already on Google and everything is working well: switching takes time, so the case needs to be strong
Our view: both platforms work. For most small businesses, Microsoft 365 Business Premium is the stronger foundation because the security and management tools included in the licence would cost extra on Google. Whichever you choose, the setup matters more than the platform: enforce MFA, manage devices, set up email authentication and have a backup.
Switching Between Them
You can move in either direction. Email, calendars, contacts and files can all be migrated, usually over a weekend with no lost email, as long as the DNS changes, user accounts and shared mailboxes are planned first. The parts that need most care are shared drives and their permissions, and making sure every phone and laptop is reconnected on Monday morning.
How We Handle It
We help businesses choose the right platform for how they actually work, then set it up properly or move them across with a planned Microsoft 365 or Google Workspace migration. We support both day to day through our IT support and Google Workspace support. Setting up Microsoft 365 yourself? See our step-by-step Microsoft 365 setup guide.
Common questions
For most UK small businesses with 5 to 50 staff, Microsoft 365 is the better fit, usually on Business Premium, because it includes device management, endpoint protection and desktop Office apps. Google Workspace suits very small, browser-based teams that want simplicity.
At the entry level, Google Workspace is usually slightly cheaper. But Microsoft 365 Business Premium includes device management and endpoint protection that would need extra products on Google, so the full cost is often closer than it first looks.
Yes. You can open and edit Word, Excel and PowerPoint files in Google Docs, Sheets and Slides, or buy Office apps separately. Complex formatting, macros and some features don't always convert perfectly.
Both are secure platforms. At the plans small businesses usually buy, Microsoft 365 Business Premium includes more security tools, such as Intune, Conditional Access, Defender for Business and Defender for Office 365. Either is only as secure as its setup, so MFA and proper configuration matter most.
Yes. Email, calendars, contacts and files can all be migrated, usually over a weekend with no lost email. Planning the DNS changes, accounts, shared drives and permissions first is what makes it go smoothly.
Want to talk about this?
Book a free 15-minute call and we'll discuss how this applies to your business.
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