Business owners often frame this as choosing a side, but Microsoft 365 and Google Workspace solve the same problem in similar ways: a professional email address on your own domain, file storage, a shared calendar and productivity apps, for a monthly price per person. The meaningful differences are smaller and more specific than "Microsoft vs Google" makes it sound.

What's genuinely similar

  • Both include a custom domain email address (you@yourbusiness.com.au), not a shared provider domain
  • Both bundle cloud file storage alongside the mailbox — Microsoft with OneDrive, Google with Drive
  • Both include a shared calendar and video-meeting tool as standard
  • Both are billed monthly per user, and both scale from one person to a full small-team plan

Where they actually differ

  • The apps themselves — Word, Excel and PowerPoint versus Google Docs, Sheets and Slides. Functionally comparable for most small-business use; the real difference is which one your team and your contacts already know. If your business already relies on Word, Excel and PowerPoint — templates built around them, clients who expect .docx or .xlsx files — Microsoft 365 is generally the more straightforward choice, since the full versions of these apps are included on some of its plans rather than something extra to add
  • How storage scales — both increase mailbox and file storage as you move up their plan tiers, but the exact allocations and how they're split between email and files differ between the two
  • Where advanced security sits — both vendors keep their stronger phishing and threat-protection features for their higher-cost plans rather than including them across every tier by default

The honest way to decide

If your team already lives in one ecosystem — Gmail and Google Docs, or Outlook and Word — that familiarity is usually worth more than a feature-by-feature comparison. Where it's a genuine toss-up, the tier-level detail (what's actually included at the price point you'd choose) matters more than the brand name at the top.

Common questions

What's the core difference between Microsoft 365 and Google Workspace for a small business? Less than most people expect. Both bundle business email on your own domain with file storage, a shared calendar and productivity apps, billed monthly per user. The real differences are in which apps you and your contacts are already used to, and how storage and security are structured across the tiers.

Is one better for a business that isn't very technical? Both are designed to be usable without an IT background. Familiarity matters more than technical difference here — a team already used to Gmail and Google Docs may find Workspace's day-to-day feel more natural, and the same applies in reverse for a team used to Outlook and Word.

Do both include enough storage for a small business? Yes, generally. Both offer tiered storage that increases with the plan level, well beyond what a single-person or small-team mailbox needs on the entry tier.

Which one includes stronger security by default? It depends on the tier you compare — both vendors reserve their more advanced threat-protection features for their higher-cost plans rather than including them everywhere by default, so it's worth checking the specific tier, not just the vendor name.

Where to next

Wherever you land between the two, the practical next question is the same: what a plan actually costs a business your size once you add up the tiers most small teams end up choosing.