Almost every company picks one of two platforms for email, documents and collaboration: Microsoft 365 or Google Workspace. Both are mature and both work well. The better choice depends on how your team works, which tools you already use and how much control and security you need.
Instead of a feature war, this article compares them by what usually decides the choice in real companies, and then by company size. Prices and plans change often, so check current offers before deciding.
The core difference in one paragraph
Microsoft 365 is built around the desktop Office applications (Word, Excel, PowerPoint, Outlook), with online versions, Teams for communication and strong tools for managing devices and identities. Google Workspace is built around the browser: Gmail, Docs, Sheets, Slides and Meet, with real-time collaboration at its heart and a simpler administration model.
Comparison by what matters
| Area | Microsoft 365 | Google Workspace |
|---|---|---|
| Email and calendar | Outlook and Exchange, very rich, strong in large organizations | Gmail and Calendar, fast and simple |
| Documents | Full desktop apps; best compatibility with complex Excel and Word files | Excellent live co-editing in the browser; lighter feature set |
| Video and chat | Teams, integrated with files, channels and phone | Meet and Chat, simple to start and use |
| Device and identity management | Deep options through Entra ID and Intune | Good basics, simpler controls |
| Security and compliance | Wide range of controls, depending on plan | Strong baseline security, fewer advanced options in lower plans |
| Administration | Powerful but more complex | Simpler, quicker to learn |
| Offline work | Excellent with desktop apps | Possible, but built for online |
By company size
Around 10 people
Simplicity and cost win. If your team mostly writes documents, emails and holds calls, either works. Google Workspace is often faster to set up and manage without an IT specialist. Choose Microsoft 365 if you rely on Excel macros, specialist Windows software or clients who send you Office files all day.
Around 50 people
This is where management starts to matter: who can access what, how new devices are set up, how departing employees are handled. Microsoft 365 gains ground thanks to device management and permissions. Google Workspace still suits teams with a strong browser-based culture. Plan for central policies, multi-factor authentication and backup of cloud data in both cases.
Around 200 people
Governance, compliance and integration with existing systems dominate. Microsoft 365 usually fits better with on-premises Windows environments, Active Directory and complex security requirements. Google Workspace can work well for organizations that are cloud-first. At this size, a planned migration and clear policies matter more than the brand.
Do not forget backup. Both platforms protect their own service, but they do not replace your own backup of mailboxes and files. Accidental deletion, a malicious insider or a compromised account can still cost you data. Cloud-to-cloud backup is a small cost for a large risk.
Migration: where projects go wrong
- Moving mail without planning the domain (DNS) switch and the cutover time.
- Forgetting shared mailboxes, calendars, mail rules and delegated access.
- Not training users, so productivity drops for weeks.
- Skipping security setup: multi-factor authentication, conditional access and sharing limits.
How we can help
Alficom sets up and manages collaboration ecosystems on Microsoft 365 and Google Workspace and builds secure remote work environments. See our collaboration and remote work tools service. We can compare both options against how your team really works and plan a migration without downtime.
