The question of Microsoft 365 versus Google Workspace comes up in almost every company that is bringing order to its work in the cloud. The answer is disappointing: it depends. Both platforms are mature, secure and work well. They differ, however, in philosophy and in details that in a specific company can decide the comfort of everyday work. Below is a comparison by the areas that genuinely weigh, without pretending that one option is always better.

Email and calendar

The basics are at a high level with both providers, so the difference lies in the nuances.

  • Microsoft 365 gives you Exchange Online and the Outlook app, which many users have known for years. Rich support for rules, mailbox delegation, resources and rooms is very extensive here. Outlook also works well offline.
  • Google Workspace bets on Gmail, search and a light browser interface. For companies used to searching mail quickly, this is often an argument in itself.

If your team lives in Outlook and uses shared mailboxes and resource calendars, Microsoft will usually feel more natural. If people work mainly in a browser, Google will be lighter.

Teamwork and documents

This is where the difference in philosophy between the two platforms shows most clearly.

  • Google Workspace was born in the cloud. Co-editing in Docs, Sheets and Slides is smooth and was a strength of Google before it became the standard. If a company works a lot together on the same files in real time, this is very convenient.
  • Microsoft 365 offers Office in desktop and web versions. Word, Excel and PowerPoint on the computer have features the web versions still do not match, which matters for advanced spreadsheets or formatting. Team collaboration centres on Teams, SharePoint and OneDrive.

A practical tip: if your people build complex Excel spreadsheets with macros and pivot tables, the full Excel from Microsoft 365 is hard to replace. If what matters is mainly quick shared editing of notes and simple summaries, Google shines.

Security and management

Both platforms have solid security mechanisms, but they differ in depth and in how they are managed.

  • Microsoft 365 in its higher plans gives a very extensive set: conditional access in Entra ID, Microsoft Defender, Intune for device management and tools for compliance and data classification. For companies with regulatory requirements this is often the deciding advantage.
  • Google Workspace offers consistent and clear management from a single console, good DLP rules and context-aware access in higher plans. Many administrators praise the simplicity of configuration.

Generalising: Microsoft gives more regulatory and advanced controls at the cost of complexity, Google gives simplicity at the cost of some advanced options. Whatever you choose, remember that neither platform releases you from the obligation to keep your own backup of your data.

A common myth goes: the data is in the cloud, so it is safe. The provider is responsible for the service running, not for recovering files deleted by an employee or an attacker. An independent backup is needed in both cases.

Licensing and costs

The licensing models are similar in construction with both providers: you pay monthly or yearly per user, and plans grow with security and management features.

  • Microsoft 365 has a more elaborate ladder of plans, from Business Basic to Business Premium and Enterprise plans. More options means more flexibility, but also more decisions.
  • Google Workspace has a simpler plan structure, which makes the choice easier, though some advanced features are reserved for the more expensive variants.

In practice the cost per user tends to be comparable at similar feature levels. The difference is made by how much of the purchased capability you actually use. Paying for Business Premium and not using its security features is a common, quiet budget overspend.

Migration

Choosing a platform is one thing, moving is another. Both directions are feasible, but they require a plan.

  • To Microsoft 365 we most often migrate mail, calendars and files from an on-premises Exchange, from Google Workspace or from old hosting. The key is preserving continuity of mail and file permissions.
  • To Google Workspace migration from Microsoft is equally feasible and well supported by tools.

The most common pitfalls are the same regardless of direction:

  1. Underestimating the volume of data and the synchronisation time.
  2. Forgotten shared mailboxes, aliases and forwarding rules.
  3. No clear communication to employees about when and what changes.
  4. Leaving the old platform too soon, before you confirm the data is complete.

A well-planned migration is almost unnoticeable to users. A badly planned one can halt company mail for half a day.

How to choose

Instead of looking for an objectively better platform, answer a few questions about your company:

  • Whether the team lives in Outlook and advanced Excel, or in a browser and quick collaboration.
  • Whether you have regulatory requirements that need extensive compliance controls.
  • Whether you manage a fleet of devices and want it in one ecosystem.
  • What your current state looks like and what you are migrating from.

For many companies in Poland that use Windows and Office and have security requirements, Microsoft tends to be the natural choice. For organisations oriented towards working in a browser and simple administration, Google will turn out better. Both decisions are good, if made consciously.

If you want to compare the two variants on concrete numbers for your company, we will help you calculate it and carry out a Microsoft 365 deployment or Google Workspace for business. We start with how you work today, not with a ready-made thesis.