For most growing businesses, Microsoft 365 is still the safer default. If your team runs on Windows, your compliance requirements are serious, or your workflows depend on the full desktop Office suite, the case for Microsoft is hard to argue with.

But in 2026, the math shifted. Google Workspace bundles Gemini AI into its Business Standard plan at no extra charge. Microsoft Copilot remains a $21-per-user-per-month add-on. For a 100-person team treating AI productivity as a real priority, that gap works out to roughly $23,400 per year. That number is worth examining before your next renewal.

This guide breaks down both platforms by what they actually cost in 2026, where each one wins, and the four questions that should drive your decision.

What Changed in 2026

Two things shifted this comparison.

First, Microsoft raised prices on July 1, 2026. Business Basic moved to around $6 per user per month. Business Standard landed around $12.50. Business Premium held at $22. If you locked in a renewal before July, you bought yourself some runway. If not, those increases are baked into your current contract. The details are covered in our Microsoft 365 price increase breakdown from earlier this year.

Second, Google Gemini AI is now included in Workspace Business Standard at $14 per user per month. No separate license, no add-on conversation at renewal time. Microsoft Copilot Business is still a separate purchase on top of whatever base plan you run. The implications of that for Copilot specifically are worth reading in our Copilot Business overview from June. The headline for this comparison is straightforward: Google made AI cheaper.

Side-by-Side Comparison

Dimension Microsoft 365 Google Workspace
Mid-tier price (per user/month) $12.50 (Business Standard) $14 (Business Standard, Gemini included)
AI add-on Copilot Business: $21/user/month extra Gemini included at no extra charge
AI cost at 100 users, annual ~$40,200/year ~$16,800/year
Desktop Office apps Yes (Business Standard and above) No (browser-based only)
Real-time collaboration Solid, but historically clunkier than Google Strong (native to Docs, Sheets, Slides)
Security at $22/user Business Premium: Defender, Intune, Entra ID P1, DLP included Business Plus: solid baseline, advanced compliance needs third-party tools
Compliance tooling depth Stronger (Purview, eDiscovery, retention policies) Adequate for most businesses, thinner for regulated industries
Time to switch platforms 12 to 24 months, realistically

Microsoft 365

Microsoft 365 is the dominant productivity platform for established businesses. Email via Exchange/Outlook, Teams for collaboration, the full desktop Office suite, SharePoint and OneDrive for storage, and an enterprise security stack that scales from a 30-person firm to a 5,000-person organization.

Where it wins: If your team does complex Excel modeling, runs on Active Directory, operates in healthcare, financial services, or legal, or needs compliance tools that reference Purview or eDiscovery by name, Microsoft 365 is not a close call. Business Premium at $22 per user is genuinely one of the better security values in business software. At that price it includes Defender for Business, Intune for device management, Entra ID P1, conditional access, and data loss prevention. That security stack typically costs more when assembled from third-party tools on a competing platform.

The critical caveat: that security value only materializes if the platform is configured correctly. Misconfigured Intune policies, missed conditional access rules, and SharePoint permissions that were never properly locked down are some of the more common issues that show up in environments where M365 was deployed without someone in charge of the configuration. The capability is there. Getting it deployed right is a separate question. (If SharePoint permissions are a concern, the M365 Copilot SharePoint oversharing issue is worth understanding before expanding Copilot access.)

Where it falls short: Copilot pricing. At $21 per user per month, deploying Copilot across a 40-person team adds $10,080 per year to the bill. Most businesses we see are licensing it selectively by role, which works but creates a two-tier environment that needs ongoing management. Real-time browser collaboration also still trails Google for teams that live in shared documents.

Best for: Windows-infrastructure businesses, regulated industries, organizations dependent on full desktop Excel or Word, and any firm already invested in the broader Microsoft ecosystem.

Google Workspace

Google Workspace is the browser-first productivity suite built around Gmail, Google Drive, Docs, Sheets, Slides, and Meet. Collaboration is the core design principle. Real-time co-editing works natively across the full suite, and Gemini AI is now embedded throughout without a separate licensing conversation.

Where it wins: The AI cost argument is real. At $14 per user per month for Business Standard, Gemini handles drafting, summarizing, and research tasks within Docs and Gmail without adding another line item. For a 40-person team, that is about $10,080 per year less than the equivalent Microsoft setup with Copilot. Setup and ongoing administration are also simpler. Google's admin console is considerably more approachable than managing Entra ID, Intune, and Purview simultaneously.

Where it falls short: Regulated industries will run into gaps. Google Workspace's compliance tooling at mid-tier pricing is adequate for most growing businesses, but it is noticeably thinner than what Microsoft 365 Business Premium delivers for the same per-user cost. Healthcare organizations managing HIPAA requirements, law firms dealing with eDiscovery, and financial services businesses under regulatory scrutiny tend to find the Microsoft compliance stack easier to work with out of the box. There are also no desktop apps. Google Workspace is entirely browser-based. For teams that need Excel at full power, that is a real constraint.

Best for: Cloud-native businesses without a significant Microsoft legacy, teams that prioritize real-time collaboration, organizations on Macs or Chromebooks, and businesses where compliance demands are moderate.

The AI Cost Math

This deserves a concrete look.

A 100-person team on Microsoft 365 Business Standard plus Copilot Business: ($12.50 + $21) x 100 x 12 = $40,200 per year.

The same team on Google Workspace Business Standard with Gemini included: $14 x 100 x 12 = $16,800 per year.

That is a $23,400 annual difference, before any migration or retraining costs.

For a 40-person team, the gap is roughly $9,360 per year. Still meaningful.

But the gap only matters if your team actually uses AI tools in daily work. If AI productivity is aspirational rather than operational at your organization, the Microsoft advantage in security, compliance, and desktop apps can easily outweigh the cost difference. The math favors Google when AI is in the workflow. It favors Microsoft when security and compliance tooling are the real drivers.

How to Decide

Four questions will get you most of the way there.

Does your team depend on full desktop Office? Complex Excel modeling, client-facing PowerPoint, Word documents that cycle through tracked changes and formal review. If that describes your team's day, Microsoft 365 is the cleaner choice. Google Docs handles most tasks, but not all of them.

What does your compliance situation look like? Healthcare, financial services, and legal organizations tend to land in Microsoft 365 faster once they map their actual compliance requirements against what Business Premium delivers out of the box. Purview, eDiscovery, Entra ID conditional access. These come up in audits, and having them native saves time.

Is AI already in your workflow? If your team is actively using AI to draft emails, summarize meetings, and work through documents, the cost gap between the platforms is a real argument for Google. If AI is still more theoretical than operational, that gap shrinks.

What does switching actually cost? Feature comparisons are the easy part. Migration is the hard part. Moving email, files, user accounts, admin configuration, and workflows between platforms realistically takes 12 to 24 months for most businesses. That cost in IT time, vendor coordination, and user disruption typically outweighs the license savings from switching unless the gap is significant and the commitment is long-term.

What Migration Actually Involves

Most businesses that switch platforms underestimate the scope. Email migration handles the mailboxes but not always the archives. Files move but permissions and folder structures need rebuilding. User accounts need to be reprovisioned. Admin configuration needs to be rebuilt on the new platform. Users need enough training that they stop calling the helpdesk about basic tasks.

The businesses that handle this well treat it as a managed project with a clear timeline. The ones that struggle try to do it quickly, run into edge cases they did not anticipate, and end up with messy hybrid environments where some users are on the new platform and others are still pulling files from the old one months later.

Neither platform change is a lift-and-shift. Both require real coordination and enough oversight to catch the things that fall through.

FAQ

Is Google Workspace cheaper than Microsoft 365 in 2026? At base plan levels, the pricing is nearly identical. At AI-enabled tiers, Google is significantly cheaper because Gemini is included in Business Standard at $14 per user. For a 100-person team with AI in the workflow, the annual difference is around $23,400 in favor of Google.

Which platform has better security? Microsoft 365 Business Premium at $22 per user includes Defender for Business, Intune, Entra ID P1, conditional access, and data loss prevention in a single license. Google Workspace Business Plus at the same price has solid baseline security, but matching Microsoft's mid-tier compliance stack typically requires adding third-party tools.

How long does it take to migrate from Microsoft 365 to Google Workspace? Realistically, 12 to 24 months for a full migration including email history, files, identity, and admin configuration. The timeline depends on organization size, the state of the current setup, and whether a phased or hard-cutover approach makes more sense.

Is Microsoft 365 Copilot worth the $21 per user per month? For roles where drafting, summarizing, and document generation happen daily, Copilot can return that cost in time savings. Most organizations deploying it selectively by role rather than organization-wide see better results than those licensing it for everyone and hoping it sticks.

Does it matter if our team uses Macs? Google Workspace fits Mac and Chromebook environments naturally because there is no Windows infrastructure to integrate against. Microsoft 365 also runs well on Macs. The decision should follow your workflow requirements and compliance situation rather than device preference alone.

Choosing between Google Workspace and Microsoft 365 looks simple until you map your actual compliance requirements, AI plans, and the real cost of switching. If you want a clear-eyed evaluation for your specific situation, we can walk you through it.