Microsoft 365 vs. Google Workspace — How to Actually Choose

Almost every small business we talk to is running one of two productivity suites, and a surprising number ended up on theirs by accident: someone set up Gmail in year one, or a laptop came with Office and nobody revisited it.

Both Microsoft 365 and Google Workspace are genuinely good. You will not ruin your company by picking either one. But they're built around different assumptions, and the wrong fit shows up as daily friction — files that won't open right, a compliance box you can't check, or a security feature you're paying for twice.

This is the comparison we actually use with clients. It's five questions, not a feature grid.

Question 1: How Much Does Your Business Live in Excel and Word?

This is the single biggest tiebreaker, and it's not close.

If your team builds complex spreadsheets — pivot tables, macros, Power Query, financial models, engineering calculations — you want the desktop Microsoft Office apps, and that means Microsoft 365 Business Standard or Business Premium. Google Sheets is a capable spreadsheet, but heavy Excel workbooks lose fidelity when they round-trip through it, and VBA macros don't come along at all.

The same applies to Word documents with tracked changes, complex formatting, or legal templates that get exchanged with outside counsel. If documents leave your building and get edited by other firms, Microsoft's file formats are the lingua franca.

If, on the other hand, your team's "documents" are mostly shared notes, simple sheets, and collaborative drafts that never leave the browser, Google's editors are faster and the real-time collaboration is still better. Google built for the browser first and it shows.

Industries where we usually land on Microsoft: accounting, legal, construction, engineering, manufacturing, healthcare admin, anything with a Windows line-of-business app. Industries where Google often wins: marketing agencies, nonprofits, education, early-stage startups, and teams that already live in a browser all day.

Question 2: What Are You Running for Devices and Security?

This is where the pricing comparison stops being apples to apples.

Microsoft 365 Business Premium bundles things that are separate line items almost everywhere else:

• Microsoft Intune for device management (Windows, macOS, iOS, Android)
• Microsoft Defender for Business — endpoint detection and response
• Microsoft Entra ID P1 — conditional access, which is how you enforce "MFA required, but only from unmanaged devices" style rules
• Data loss prevention and information protection

If you're a Windows shop that would otherwise buy an RMM tool, an EDR product, and an identity add-on separately, Business Premium is frequently the cheapest way to get all three. That changes the math substantially versus comparing mailbox costs alone.

Google Workspace Business Plus brings its own equivalents — endpoint management, Vault for retention and eDiscovery, and enhanced security controls — and Google's admin console is, in our experience, easier for a non-specialist to navigate without breaking something.

Compare the tier you'd actually need, not the entry tier. Both vendors publish current pricing: Microsoft 365 for business and Google Workspace.

Question 3: How Big Do You Expect to Get?

Both vendors cap their small-business tiers at 300 users. Microsoft 365 Business Basic, Standard, and Premium all stop there; so do Google Workspace's Business editions. Above that you move to Enterprise licensing on either side, with a real price step.

If you're at 40 people and growing fast, ask what the Enterprise tier costs before you commit, because that's the migration nobody budgets for.

Question 4: What Does Your Compliance Situation Look Like?

Both platforms will sign a HIPAA Business Associate Agreement and both can be configured for defensible retention, legal hold, and eDiscovery. Neither is compliant out of the box — that's a configuration outcome, not a purchase.

Where they differ is depth and complexity. Microsoft's Purview compliance tooling goes further, particularly for records management, sensitivity labels, and granular DLP — and it is genuinely harder to administer. Google's controls are simpler and cover most small-business needs cleanly.

If you're subject to HIPAA, PCI DSS, CMMC, or contractual security requirements from a larger customer, this question outranks the other four. Colorado businesses also sit under the Colorado Privacy Act and a 30-day breach notification window, which makes audit logging and retention more than a theoretical concern. Our cybersecurity assessment work usually starts by mapping what you're actually obligated to do before touching a license.

Question 5: What Does Your Team Already Know?

Underrated, and it costs real money. A 25-person team that has used Outlook for a decade will lose weeks of productivity and generate hundreds of support tickets moving to Gmail's threading model — and vice versa.

Migration cost isn't the data transfer. It's the retraining, the muscle memory, the shared calendars that get rebuilt slightly wrong, and the two people who never quite adapt. Factor it honestly.

What About the AI Features?

Both vendors now bundle assistants into their business plans — Microsoft Copilot across the Office apps, Gemini across Workspace. The honest assessment as of 2026: they're useful for drafting, summarizing long threads, and cleaning up writing. They are not yet a reason to switch platforms.

Pick the suite that fits questions 1 through 5, and treat the AI features as something you'll get either way. What does deserve attention is governing how your team uses them — which is a policy question more than a licensing one.

Things That Are Not Actually Differentiators

To save you some vendor-comparison reading:

• Uptime. Both are far more reliable than any on-premises mail server you'd run yourself.
• Storage. Both give small businesses more than they'll use at the mid tier. Read the fine print on pooled versus per-user allocation, but it rarely decides anything.
• Mobile apps. Both are fine. Microsoft's mobile Office apps and Google's are equally serviceable.
• Spam filtering. Both are decent and both are routinely supplemented with a third-party layer in businesses that get targeted. Neither one stops a well-crafted business email compromise attempt on its own.

Can You Run Both?

Yes, and plenty of businesses do — Google Workspace for mail and calendar with Microsoft Office desktop apps alongside, or Microsoft 365 with a Google Drive share for one team.

We generally advise against it as a permanent state. Two identity systems means two offboarding checklists, two MFA configurations, two audit trails, and two places for a former employee's access to survive. The convenience is real; the security debt is also real.

How the Migration Actually Goes

If you decide to switch, the mechanics are well-trodden:

1. Inventory mailboxes, shared mailboxes, distribution lists, calendars, and shared drives — including the ones nobody has opened in three years
2. Clean up first. Do not migrate accounts belonging to people who left in 2023
3. Set up identity and MFA in the new tenant before moving any data
4. Migrate mail and files in batches, with a coexistence period where both systems receive mail
5. Cut over DNS (MX, SPF, DKIM, DMARC) deliberately, and watch delivery for the first week
6. Decommission the old tenant only after you've confirmed nothing is still pointed at it

The step that gets skipped is the DNS authentication records. Migrating mail without correctly re-publishing SPF, DKIM, and DMARC is how businesses end up in spam folders for a month. We cover the same territory from a different angle in why Denver businesses are moving to the cloud.

Frequently Asked Questions

Which is cheaper? At the entry tier they're close enough that it shouldn't decide it. At the tier most businesses actually need — with device management and endpoint security included — Microsoft 365 Business Premium is often the better value for Windows-based teams, because it replaces tools you'd otherwise buy separately.

Can we keep our domain and email addresses? Yes. Either platform runs on your existing domain, and switching does not change anyone's address.

How long does a migration take? For a typical small business, plan on a few weeks end to end. The mail moves faster than the people do.

What happens to our old email? It migrates. Historical mail, calendars, and contacts all come across with the right tooling. The thing to decide in advance is retention — how far back you actually need to keep, which is a compliance question worth answering before the migration rather than after.

Not Sure Which Way to Go?

The right answer depends on your software, your compliance obligations, and what your team already knows — which is why a generic comparison article can only get you so far.

netkraft helps Denver-area businesses make this call and then execute it without a chaotic cutover weekend. We'll look at what you run, what you're required to protect, and what your team can absorb, then give you a recommendation with the reasoning attached.

Talk to netkraft about a productivity suite assessment, or read more about our cloud migration and IT consulting work.