Microsoft 365 vs. Google Workspace for Small Business: Which Should You Choose?
This article originally compared Exchange Server with Google Apps in the days when a business ran its own mail server and BlackBerry integration was a selling point. The choice today is between two cloud platforms, Microsoft 365 and Google Workspace, that cost about the same and both handle email, files and meetings well. We support both, and the choice rarely comes down to features. It comes down to the desktop apps, how you manage your computers, the security and compliance tooling you need, and what your industry and your staff expect. Here is a plain comparison.
The short version
| Microsoft 365 | Google Workspace | |
|---|---|---|
| Plans and price | Business Basic, Standard and Premium (up to 300 users); roughly $7, $14 and $22 per user per month on annual terms | Business Starter, Standard and Plus (up to 300 users); roughly $7, $14 and $22 per user per month on annual terms |
| Exchange Online with Outlook; 50 GB mailbox; shared mailboxes free | Gmail; 30 GB (Starter) to 5 TB pooled storage shared with Drive | |
| Documents | Desktop Word, Excel and PowerPoint on Standard and Premium, plus web and mobile | Docs, Sheets and Slides in the browser; opens and edits Office files |
| Files | OneDrive 1 TB per person plus SharePoint | Google Drive with pooled storage per tier |
| Meetings and chat | Teams | Meet and Chat |
| Computer management | Intune manages Windows, Mac, iOS and Android (Premium) | Endpoint management is strongest for Chromebooks and browsers; Windows management is basic |
| Security | Defender for Office 365, Defender for Business, Conditional Access, data loss prevention (Premium) | Strong built-in phishing filtering; security centre, DLP and Vault on higher tiers |
| AI | Copilot Chat included; Microsoft 365 Copilot in the apps is an add-on | Gemini included in the apps on all business plans |
| Compliance | HIPAA business associate agreement, SOC reports, eDiscovery and retention (Premium and Enterprise) | HIPAA business associate agreement, SOC reports, Vault for eDiscovery and retention (Standard and above) |
Where Microsoft 365 wins
The desktop apps. If your business lives in Excel, the answer is Microsoft. Accountants, engineers, estimators, anyone with macros, pivot tables, Power Query or spreadsheets that talk to other spreadsheets, will fight Google Sheets and lose. Word matters similarly for law firms and anyone exchanging tracked-changes documents with outside parties. Google’s apps open Office files, but fidelity is not perfect and the heavy features are not there.
Windows computers. Microsoft 365 Business Premium includes Intune and Entra ID, which together manage a fleet of Windows laptops: sign-in with the work account, enforced encryption, pushed settings and apps, a remote wipe for a lost machine. Google can manage Windows computers, but it is a thinner layer, and most businesses with Windows fleets end up buying Microsoft licences for management anyway. Our guide to what Business Premium includes lists the tools.
Line-of-business software. Accounting, practice-management, construction and manufacturing software overwhelmingly integrates with Outlook and Excel first. Check your vendors’ lists before choosing.
Outlook and Exchange features. Shared mailboxes at no charge, delegated calendars, resource booking for rooms and vehicles, and the phone-system option inside Teams.
Where Google Workspace wins
Simplicity and speed. Gmail and Drive are fast, the interface changes rarely, and a new employee is productive on day one with no software to install. Real-time collaboration in Docs and Sheets is still smoother than Microsoft’s.
Mac, Chromebook and browser-first teams. Startups, agencies, nonprofits and remote-first companies that never had a Windows domain fit Google naturally. Our IT support for startups page reflects how often we see this.
Phishing filtering and search. Gmail’s spam and phishing detection is excellent out of the box, and searching years of mail is instant.
AI included. Gemini is part of every business plan; the equivalent Microsoft 365 Copilot is a separate per-user licence on top of the plan.
Security and compliance, honestly
Both platforms are secure, both offer multi-factor authentication, device rules, audit logs and a HIPAA business associate agreement, and both are only as safe as their configuration. The practical difference is scope. Microsoft 365 Business Premium bundles endpoint detection, device management and data loss prevention for the computers themselves; a Google shop typically adds a separate endpoint product and manages laptops another way. For a business answering a cyber-insurance questionnaire or preparing for a HIPAA, PCI or CMMC review, Microsoft’s bundle usually covers more of the questions in one place. Whichever platform you choose, the cyber insurance readiness check shows what has to be true.
What it costs, and what to compare
At each tier the two are priced within a dollar or two of each other on annual terms, so the entry price should not decide it. Compare the tier you need: a Windows-based business that wants device management and email protection is comparing Microsoft Business Premium with Google Business Plus and a separate endpoint product; a browser-based team is comparing Business Standard with Google Business Standard. Add-ons change the picture: Copilot on the Microsoft side, extra storage on the Google side, and third-party backup for either, because neither platform backs up your data for you in the way most owners assume. Our article on backing up data that lives in the cloud explains that.
Our recommendation
Choose Microsoft 365 if your staff use Windows computers, your industry runs on Excel and Outlook, you have compliance or insurance requirements, or you want one vendor for identity, devices and security. Choose Google Workspace if your team is browser-first on Macs or Chromebooks, collaboration in shared documents is the centre of the work, and you have no line-of-business software tied to Office. If you have both kinds of people, it is possible to run both, but it costs more and creates two sets of files and permissions; we generally recommend picking one. Most of our Twin Cities clients are on Microsoft 365 for the reasons above, and the ones on Google are there for good reasons too. Our Microsoft 365 plan picker sorts out the Microsoft tiers, and our Microsoft 365 support page covers migrations in either direction.
Free tools from OAC Technology
- Microsoft 365 plan picker: which Microsoft 365 plans fit your people
- Email spoofing check: whether a criminal can send email as your company
- Managed services pricing calculator: a monthly figure for managed IT, in about a minute
Common questions
Can we use Outlook with Google Workspace?
Yes, through Google Workspace Sync for Microsoft Outlook, which syncs mail, calendar and contacts. It works, with limits: shared calendars and delegation are clumsier than with Exchange, and Google’s security features are strongest in Gmail itself. Businesses that want Outlook usually end up happier on Microsoft 365.
Can we keep Excel and Word on Google Workspace?
Yes. Google Drive opens and edits Office files, and you can also install the desktop Office apps with a separate Microsoft licence and store files in Drive. Complex spreadsheets with macros, pivot tables and external links still belong in real Excel, which is the point at which many firms decide the two-platform setup is not worth it.
Which is more secure?
Both are secure platforms with strong phishing filtering and support for MFA and device rules. The practical difference is that Microsoft 365 Business Premium bundles endpoint detection, device management and data loss prevention for Windows fleets, while Google’s equivalents are strongest for Chromebooks and browsers. Whichever you choose, the settings have to be configured; neither is secure out of the box.
Which is cheaper?
At each tier they are within a dollar or two of each other on annual plans, roughly $7, $14 and $22 per user per month at the time of writing. Total cost depends more on what you add: Copilot is an add-on for Microsoft; Gemini is included in Workspace. Compare the tier you actually need, not the entry price.
Can we switch later?
Yes, in either direction, and we have done both. Mail, calendars and contacts migrate cleanly; files, sharing permissions and years of habits are the work. Plan on a few weeks for a business of 20 to 50 people, with a quiet cutover weekend.
Do we still need a server or Active Directory?
Usually not with either platform. Microsoft Entra ID replaces Active Directory for most small businesses, and Google Cloud Identity does the same for Google shops. Businesses with an on-premises application that needs a Windows domain keep a small server or move it to hosting; our article on moving to the cloud covers that.
Talk to us
If you are choosing between the two platforms, or thinking about moving from one to the other, we will look at how your team works and give you a straight recommendation with a migration price. Call 952-548-5558 or contact us; the first conversation is free and there is no long-term contract.









