Microsoft 365 vs Google Workspace for Enterprise

Microsoft 365 vs Google Workspace for Enterprise 2026

Microsoft 365 and Google Workspace are the two dominant enterprise productivity suites. Microsoft 365 leads in compliance (90+ certifications, HIPAA, FedRAMP, ITAR), security depth, and AI with Copilot. Google Workspace leads in browser-native collaboration and simplicity. This comparison covers pricing, security, AI, and which suite wins by use case.

Head-to-head comparison

Category	Microsoft 365	Google Workspace
Productivity apps	Word, Excel, PowerPoint, Outlook, Teams	Docs, Sheets, Slides, Gmail, Meet
AI assistant	Microsoft 365 Copilot ($30/user/month)	Gemini for Google Workspace (included at Business/Enterprise)
E-mail	Exchange Online (50 GB mailbox)	Gmail (30 GB pooled)
Storage	1 TB OneDrive per user (E3/E5)	Pooled storage by plan
Security platform	Microsoft Defender XDR + Purview	Google Workspace Security Center
Compliance certifications	90+ including FedRAMP High, HIPAA BAA, ITAR	FedRAMP Moderate, HIPAA BAA, ISO 27001
Identity	Microsoft Entra ID (Conditional Access, PIM)	Google Identity (2SV, Context-Aware Access)
Enterprise pricing	E3: $36/user/month · E5: $57/user/month	Business Plus: $18/user/month · Enterprise: custom
Offline apps	Full desktop Office suite	Browser-based (limited offline)
ERP/CRM integration	Native Dynamics 365, Power Platform	Third-party via marketplace

Key facts

• Microsoft 365 E3 is $36/user/month. E5 is $57/user/month and adds Defender, Purview, and Power BI Pro.
• Microsoft 365 holds 90+ compliance certifications, including FedRAMP High, HIPAA BAA, and ITAR — more than Google Workspace.
• Copilot for M365 ($30/user/month) uses your organizational data in SharePoint, Teams, and Outlook to generate responses.
• Google Workspace Gemini is included in Business Standard and above; Copilot requires an add-on license.
• Microsoft 365 E5 bundles Defender for Endpoint P2, Cloud Apps, Insider Risk, and 6-year audit log retention.

When to choose Microsoft 365

Microsoft 365 is the better choice in these situations.

• Regulated industries — healthcare (HIPAA), defense (FedRAMP High, ITAR, CMMC), financial services (SOC 2, FINRA).
• Large enterprises (1,000+ users) — M365's compliance depth, Entra ID governance, and Defender XDR are purpose-built for enterprise scale.
• Organizations using Azure or Dynamics 365 — native integration across the Microsoft stack lowers integration cost.
• Teams-first communication — Teams has deeper enterprise telephony, meeting rooms, and governance than Google Meet.
• Advanced security requirements — Defender XDR, Purview, PIM, and Conditional Access have no direct Google Workspace equivalent.

When to choose Google Workspace

Google Workspace wins in different scenarios.

• Browser-native teams — organizations where all work happens in Chrome benefit from Docs, Sheets, and Slides' real-time collaboration model.
• Simplicity over depth — fewer configuration options means faster deployment and lower IT overhead for smaller organizations.
• Non-regulated SMB — Google Workspace Business Starter ($6/user/month) is cheaper for teams that don't need enterprise compliance.
• YouTube / Google ecosystem integration — organizations already running Google Ads, Analytics, or Cloud Platform benefit from native integration.

Hybrid deployments: using both

Some organizations run both platforms. Common patterns include:

• Google Workspace for email and collaboration with Microsoft 365 for desktop apps and compliance workloads.
• Microsoft 365 as the primary suite with Google Workspace for specific creative or marketing teams.
• Migrating from Google Workspace to Microsoft 365 as compliance requirements increase with company growth.

GCC High and federal requirements

Federal contractors handling Controlled Unclassified Information (CUI) need Microsoft 365 GCC High. It meets CMMC Level 2 (110 NIST 800-171 controls) and Level 3 (134 controls). Google Workspace does not currently offer an equivalent federal-grade CUI environment.

Frequently asked questions

Is Microsoft 365 or Google Workspace better for enterprise?

Microsoft 365 is generally better for large enterprises (1,000+ users) due to its superior compliance capabilities (90+ certifications including FedRAMP High, HIPAA BAA, ITAR), Microsoft Defender, and deeper integration with enterprise systems via Entra ID. Google Workspace wins for browser-native simplicity and lower-cost SMB deployments.

How does Copilot compare to Gemini?

Copilot for M365 ($30/user/month add-on) uses your organizational data from SharePoint, Teams, and Outlook to generate work-specific responses. Gemini is included in Google Workspace Business Standard and above. Both use large language models. Copilot's data grounding in Microsoft Graph is a key differentiator for enterprise accuracy.

What does Microsoft 365 E5 include?

E5 ($57/user/month) bundles Defender for Endpoint Plan 2, Microsoft Defender for Cloud Apps, Insider Risk Management, Communication Compliance, Sentinel-fed audit logs, Customer Lockbox, and 6-year audit retention. Google Workspace has no direct equivalent security bundle.

Can I use Microsoft 365 and Google Workspace together?

Yes. Common hybrid patterns: use Google Workspace for email and collaboration with Microsoft 365 for desktop apps and compliance. Or use Microsoft 365 as the primary suite with Google Workspace for specific teams. Hybrid adds complexity — plan identity federation and data governance carefully.

Which is cheaper: Microsoft 365 or Google Workspace?

Google Workspace Business Starter is $6/user/month — significantly cheaper than M365 Business Basic at $6/user/month or M365 E3 at $36/user/month. At the enterprise tier with equivalent security features, M365 E5 and Google Workspace Enterprise are similarly priced. Get a custom quote from both for your user count.

Get a Microsoft 365 migration assessment

Considering a move from Google Workspace to Microsoft 365 — or evaluating both? EPC Group runs platform assessments for Fortune 500 organizations. Call (888) 381-9725 or schedule a discovery call.