Google Workspace vs Microsoft 365: Market Share & Adoption Data (August 2026)

Google Workspace logoGoogle Workspace#4 by adoption#1 by spend
Microsoft 365 logoMicrosoft 365#3 by adoption#2 by spend

Microsoft 365 holds 4.38% of SaaS market share by adoption (#3 overall); Google Workspace holds 3.43% (#4), and has held its rank over the last 12 months.

Google Workspace vs Microsoft 365 market share over time

Monthly market share by adoption and by spend, full history. Share is each product's percentage of all SaaS purchasing activity tracked in the dataset that month.

MonthGoogle Workspace adoption shareMicrosoft 365 adoption shareGoogle Workspace spend shareMicrosoft 365 spend share
Aug-20221.90%2.40%3.00%3.03%
Sep-20221.94%2.41%3.19%2.97%
Oct-20221.99%2.39%3.38%2.95%
Nov-20222.06%2.38%3.52%2.95%
Dec-20222.12%2.40%3.63%3.03%
Jan-20232.18%2.41%3.76%3.06%
Feb-20232.22%2.42%3.77%3.00%
Mar-20232.26%2.46%3.74%2.94%
Apr-20232.31%2.49%3.82%2.94%
May-20232.35%2.51%3.81%2.86%
Jun-20232.42%2.58%3.96%2.94%
Jul-20232.56%2.74%4.26%3.09%
Aug-20232.54%2.74%4.32%3.13%
Sep-20232.48%2.74%4.18%3.17%
Oct-20232.52%2.86%4.23%3.33%
Nov-20232.53%2.94%4.31%3.55%
Dec-20232.54%3.05%4.37%3.83%
Jan-20242.52%3.11%4.39%3.93%
Feb-20242.53%3.20%4.46%4.09%
Mar-20242.53%3.27%4.58%4.28%
Apr-20242.52%3.36%4.66%4.45%
May-20242.51%3.44%4.98%4.71%
Jun-20242.48%3.50%5.01%4.90%
Jul-20242.47%3.53%5.11%5.11%
Aug-20242.47%3.56%5.12%5.19%
Sep-20242.48%3.60%5.35%5.45%
Oct-20242.47%3.62%5.34%5.49%
Nov-20242.48%3.72%5.41%5.57%
Dec-20242.52%3.80%5.49%5.53%
Jan-20252.55%3.86%5.58%5.64%
Feb-20252.57%3.94%5.64%5.75%
Mar-20252.59%4.00%6.03%5.74%
Apr-20252.63%4.10%6.25%5.96%
May-20252.71%4.21%6.59%6.06%
Jun-20252.77%4.29%6.67%6.08%
Jul-20252.82%4.37%6.75%6.15%
Aug-20252.90%4.46%6.90%6.17%
Sep-20252.96%4.51%7.10%6.14%
Oct-20253.04%4.52%7.31%6.15%
Nov-20253.12%4.58%7.46%6.15%
Dec-20253.18%4.58%7.66%6.03%
Jan-20263.21%4.61%7.92%6.31%
Feb-20263.25%4.58%8.00%6.35%
Mar-20263.23%4.53%7.70%6.20%
Apr-20263.22%4.46%7.66%6.20%
May-20263.19%4.40%7.38%6.18%
Jun-20263.22%4.35%7.31%6.09%
Jul-20263.23%4.28%7.25%6.02%
Aug-20263.43%4.38%7.49%6.22%

Spend rank vs adoption rank

ProductRank by adoptionRank by spendAdoption shareSpend share12-mo rank change
Google Workspace#4#13.43%7.49%
Microsoft 365#3#24.38%6.22%

Google Workspace ranks higher by spend (#1) than by adoption (#4) — customers pay more per company than its adoption rank suggests.

Microsoft 365 ranks higher by spend (#2) than by adoption (#3) — customers pay more per company than its adoption rank suggests.

Do companies use Google Workspace and Microsoft 365 together?

67.2% of companies paying for Google Workspace also pay for Microsoft 365.

67.4% of companies paying for Microsoft 365 also pay for Google Workspace.

Overlap is measured on companies with active paid subscriptions to both products — a high overlap means the two tools are often complements rather than strict substitutes.

What companies adopt after leaving Google Workspace

Among companies whose Google Workspace subscription lapsed in the last 90 days, these are the most-adopted tools in the same workflow, as a share of switchers:

  1. GitHub — adopted by 75.0% of switchers
  2. Slack — adopted by 56.3% of switchers
  3. Notion — adopted by 56.3% of switchers

Which stack does each tool live in?

Tools most often found alongside Google Workspace

ToolCategoryOverlap with companies paying for Google Workspace
OpenAIAI Platforms & Model Ops73.5%
SlackCollaboration & Productivity70.9%
FigmaMarketing & Growth70.8%
AdobeMarketing & Growth69.7%
GitHubEngineering & DevOps68.9%

Tools most often found alongside Microsoft 365

ToolCategoryOverlap with companies paying for Microsoft 365
OpenAIAI Platforms & Model Ops75.4%
AdobeMarketing & Growth73.6%
FigmaMarketing & Growth70.6%
LinkedInPeople Ops & Talent70.2%
GitHubEngineering & DevOps69.5%

Analyst take: what the data says about Google Workspace vs Microsoft 365

Microsoft 365 has the clearer adoption lead as of August 2026, ranking #3 overall compared with Google Workspace at #4. Their adoption ranks have moved at the same pace over the past year. By spend, Google Workspace ranks higher (#1 versus #2), which shows where more of the measured software budget currently sits. The switching signal adds useful context: after leaving Google Workspace, some companies adopted GitHub or Slack. The practical takeaway is to separate market position from product fit: the rankings show which tool is more established and where buying momentum is moving, but they do not measure features, price, or quality. Use those signals to build a shortlist, then decide against your own workflows and requirements.

Google Workspace and Microsoft 365 at a glance

Google Workspace: Google Workspace is a suite of secure online productivity and collaboration tools, including custom business email, shared calendars, cloud storage, video and voice conferencing, word processing, spreadsheets, presentation building, and team messaging, all to enable seamless communication, file shar

Microsoft 365: Microsoft develops, manufactures, licenses, supports, and sells computer software, consumer electronics, personal computers, and related services.

ProductCategorySubcategoryPrimary teamAI classification
Google WorkspaceCollaboration & ProductivityOffice SuitesCross-functionalHyperscaler
Microsoft 365Collaboration & ProductivityPaid Ads & AttributionCross-functionalTraditional

Google Workspace vs Microsoft 365: frequently asked questions

Which is more popular, Google Workspace or Microsoft 365?

Microsoft 365 is more widely adopted in this data as of August 2026. It ranks #3 overall, while Google Workspace ranks #4. This measures observed software adoption, not product quality or suitability for a particular company.

Which is growing faster, Google Workspace or Microsoft 365?

Google Workspace has held its rank over the last 12 months, while Microsoft 365 held its rank. This is a change in relative adoption rank; it does not prove that companies are leaving one product for the other.

Can you use Google Workspace and Microsoft 365 together?

Yes. In the measured data, 67.2% of companies paying for Google Workspace also pay for Microsoft 365, and 67.4% of companies paying for Microsoft 365 also pay for Google Workspace. That shows the products can coexist, although the data does not explain why a company uses both or whether they serve the same workflow.

Which is bigger by spend, Google Workspace or Microsoft 365?

Google Workspace ranks higher by measured spend. Google Workspace is #1 and Microsoft 365 is #2. Spend rank shows where more of the observed software budget sits; it does not explain pricing or value.

Is Google Workspace better than Microsoft 365 for productivity suites use cases?

This data cannot determine which product is better. It measures adoption, spend position, momentum, and—in some cases—overlap. Use those signals to understand market position, then compare the products against your own workflows, requirements, and budget.