This is the most common question we get from businesses planning a cloud migration: should we go with Microsoft 365 or Google Workspace? Both are excellent platforms. The right choice depends on how your team works, what tools you already use, and what you'll need as you grow.
We've deployed both platforms for dozens of small businesses. Here's an honest comparison based on what actually matters in daily use, not feature-list marketing.
Quick Comparison
| Category | Microsoft 365 | Google Workspace |
|---|---|---|
| Starting Price | $6/user/mo (Basic) $12.50 (Business Standard) |
$7/user/mo (Starter) $14 (Business Standard) |
| Outlook (desktop + web) | Gmail (web-first) | |
| Documents | Word, Excel, PowerPoint | Docs, Sheets, Slides |
| Storage | 1 TB/user (most plans) | 30 GB (Starter), 2 TB (Standard) |
| Video Calls | Microsoft Teams | Google Meet |
| File Sync | OneDrive + SharePoint | Google Drive |
| Desktop Apps | Full desktop apps included | Web-only (some offline) |
| Admin Complexity | More complex, more control | Simpler, fewer options |
Email: Outlook vs. Gmail
Choose Outlook if your team needs shared mailboxes (like info@ or sales@), heavy calendar scheduling with meeting room booking, or tight integration with desktop email workflows. Outlook's desktop app remains more powerful than any web email client for people who manage high volumes of email with folders, rules, and categories.
Choose Gmail if your team is comfortable working in a browser and prefers Gmail's search-driven approach to email over folder hierarchies. Gmail's search is genuinely better than Outlook's, and its interface is faster for most people. Shared inboxes exist via Google Groups, but they're less polished than Exchange shared mailboxes.
The honest reality: for most small businesses, email is email. Both platforms deliver business-class email with custom domains, 99.9% uptime SLAs, and robust spam filtering. The differences matter more at scale.
Documents and Spreadsheets
This is where the platforms diverge most significantly.
Microsoft wins on power. Excel is not comparable to Google Sheets for anything beyond basic spreadsheets. If your business uses pivot tables, complex formulas, macros, or large datasets, there's no substitute. Word's formatting precision matters for legal documents, proposals, and anything that needs to look exactly right when printed or converted to PDF.
Google wins on collaboration. Real-time collaboration in Google Docs is faster and more reliable than Microsoft's online co-authoring. Google's approach is "web-first," which means the collaboration features were designed from the ground up rather than bolted onto desktop software. For teams that live in shared documents, Google's experience is noticeably smoother.
A crucial detail: Microsoft 365 includes full desktop applications (Word, Excel, PowerPoint installed on your computer), while Google Workspace is web-only. If your internet goes down, Microsoft users can keep working in desktop apps. Google users are largely stuck, though Google Docs does offer limited offline mode if configured in advance.
Storage and File Management
Microsoft 365 gives every user 1 TB of OneDrive storage on most business plans. Google Workspace starts at 30 GB per user on the cheapest plan, which is tight for many businesses. You'll likely need at least the Business Standard tier ($14/user/month) for the 2 TB pooled storage.
SharePoint (Microsoft's team file storage) is powerful but complicated. It can do things Google Drive can't, like building intranet sites and creating complex permission hierarchies. But it also has a steeper learning curve, and many small businesses find it confusing. Google Drive's simplicity is a real advantage for teams that don't need advanced document management.
Security and Admin Controls
Both platforms offer strong security fundamentals: MFA, encryption in transit and at rest, audit logging, and data loss prevention policies. For most small businesses, the security features are comparable.
Where Microsoft pulls ahead is in the depth of admin controls. Microsoft 365 Business Premium ($22/user/month) includes Intune for device management, Defender for endpoint security, and Conditional Access policies that let you control exactly who can access what, from where, and on which devices. Google's equivalent features exist but are generally less mature and require higher-tier plans.
If you have compliance requirements (HIPAA, CMMC, financial regulations), Microsoft has more out-of-the-box compliance tools. Google offers them too, but Microsoft's ecosystem is deeper in this area, particularly for organizations that need to work with government or enterprise clients.
The Integration Question
This is often the deciding factor. Look at what your business already uses:
- If you use QuickBooks Desktop, a Windows-only line-of-business app, or Active Directory: Microsoft 365 integrates naturally with your existing Windows ecosystem.
- If you use mostly web-based tools (Slack, Notion, Figma, web-based CRM): Google Workspace fits this workflow naturally, and Google's API ecosystem makes integrations straightforward.
- If you deal with external partners who send Word and Excel files: Microsoft 365 eliminates formatting issues. Google's import/export of Office formats is good but not perfect, and the small formatting differences can matter in professional contexts.
Cost Reality Check
The per-user monthly prices look similar, but the total cost of ownership can differ significantly.
Microsoft 365 Business Basic ($6/user/month) only includes web and mobile apps, no desktop Office applications. Most businesses need Business Standard ($12.50/user/month) for desktop apps, or Business Premium ($22/user/month) for advanced security. For 20 users, that's $3,000-$5,280/year.
Google Workspace Business Starter ($7/user/month) is limited in storage (30 GB). Most businesses need Business Standard ($14/user/month) for adequate storage and meeting features. For 20 users, that's $1,680-$3,360/year.
But if your team needs desktop Office apps with Google Workspace, you'll end up buying standalone Microsoft Office licenses too, which narrows the cost gap.
Our Recommendation Framework
Choose Microsoft 365 if:
- Your team relies on Excel for anything beyond basic spreadsheets
- You need desktop applications that work offline
- You have compliance requirements (HIPAA, CMMC, etc.)
- You work in a Windows-centric environment with Active Directory
- Your clients and partners expect Microsoft Office formatted documents
Choose Google Workspace if:
- Your team works primarily in web browsers
- Real-time document collaboration is a daily workflow
- Simplicity and ease of administration are priorities
- You're a startup or creative team with lightweight document needs
- You want the fastest possible deployment with least training
Consider both: Some businesses run Google Workspace for email and collaboration but purchase standalone Microsoft Office licenses for users who need Excel or Word. This is more complex to manage but can be the right call for specific teams.
The platform that your team will actually use consistently is better than the one with the longer feature list. The best productivity suite is the one that disappears into the background and lets people do their work.
Need help choosing and deploying the right platform?
River Mountain Systems helps businesses evaluate, deploy, and manage both Microsoft 365 and Google Workspace. We'll recommend what fits your team and handle the entire migration.
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