Quick Verdict
Google Workspace is faster to live with day to day and is a good fit for smaller, Mac-heavy, collaboration-first teams. Microsoft 365 bundles considerably more security and identity capability into E3 and E5, which is why companies facing compliance requirements tend to end up there. The suite is not really the decision. The identity and device stack attached to it is.
Side-by-Side Comparison
| Feature | Google Workspace | Microsoft 365 |
|---|---|---|
| Email and calendar | Gmail, Google Calendar | Exchange Online, Outlook |
| Documents | Docs, Sheets, Slides, cloud-native | Word, Excel, PowerPoint, desktop and web |
| Real-time collaboration | Best in class | Good, historically desktop-first |
| Identity provider | Basic IdP, SSO for a limited catalogue | Entra ID, enterprise grade |
| Conditional access | Context-Aware Access (Enterprise tiers) | Conditional Access with P1 (in E3) |
| Device management | Endpoint Management, basic for Mac and Windows | Intune, full MDM across platforms |
| Endpoint security | Third party required | Defender for Endpoint (E5 or add-on) |
| SCIM provisioning to third-party apps | Limited catalogue | Broader, still behind Okta |
| Compliance and eDiscovery | Vault | Purview, deeper controls |
| Offline working | Improved but browser-centric | Full desktop applications |
| Admin complexity | Lower | Higher, more configurable |
| Bundled value at scale | Suite plus paid add-ons | E3/E5 bundle security and identity |
| Best for | Collaboration-first, Mac-heavy teams | Windows fleets and compliance-driven estates |
Not sure which one fits?
Book a free 20-minute call. We will price both suites against what you actually need, including identity and device management.
Book a scoping call →When to choose Google Workspace
Collaboration is the workflow
Simultaneous editing, commenting and sharing are still smoother in Google. Teams that live in shared documents notice it every day.
Mac-heavy company
Google is browser-native, so the experience is identical on macOS. Microsoft has closed the gap but parity is not complete.
You want less to administer
Fewer levers means fewer misconfigurations. For a small team without a dedicated IT function, that is a genuine advantage.
Under fifty people, low compliance load
Below that mark, and without SOC 2 or ISO 27001 in scope, Google usually covers what you need.
When to choose Microsoft 365
You need Entra ID anyway
E3 includes Entra ID P1, which means conditional access and enterprise SSO without a separate identity purchase.
Windows fleet
Intune, Autopilot and Defender fit together and are already licensed. Managing Windows outside that stack is more work for less control.
Compliance requirements
Purview, retention, eDiscovery and access reviews are more mature. Auditors ask questions Microsoft has ready answers for.
Excel is load-bearing
Finance and analytics teams running heavy models are rarely happy in Sheets, whatever the rest of the company prefers.
The identity question decides it
Google Workspace works as an identity provider for Google applications and a limited set of third-party SAML integrations. It runs out of road at conditional access, SCIM provisioning to most non-Google applications, and compliance-grade governance.
Microsoft 365 E3 includes Entra ID P1, so the identity platform arrives with the suite. That single fact resolves the majority of comparisons we are asked to run.
Google Workspace companies are not stuck. Layering Okta on top gives enterprise identity while keeping Gmail and Docs, and that combination is common in the SaaS-first companies we work with.
What migration actually costs
Mail and file migration is a solved problem. Four to eight weeks is typical, and the tooling is mature in both directions.
The unbudgeted work is everywhere else: shared drive permissions to rebuild, service accounts and integrations to repoint, and calendar and meeting-room configuration to recreate.
Switching suites purely on licence price rarely pays back. Switching because the identity and compliance stack no longer fits usually does.
Google Workspace vs Microsoft 365 FAQs
Which is better, Google Workspace or Microsoft 365?
Is Google Workspace enough as an identity provider?
Does Microsoft 365 include device management?
Can we run both?
How long does a migration take?
Which is cheaper?
Weighing up a suite migration?
We license and run both. Tell us your fleet split and compliance requirements and we will tell you which one costs less overall.