How many companies use Google Sign-in vs Microsoft 365?

19,420 companies use Google Sign-in and 2,284,518 companies use Microsoft 365 in our database. Microsoft 365 is more widely adopted with 117.6x more companies than Google Sign-in.

Can I get a list of companies using both Google Sign-in and Microsoft 365?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Google Sign-in vs Microsoft 365

Microsoft 365 is used by 2,284,518companies — 117.6x more than Google Sign-in (19,420).

19,420 use Google Sign-in2,284,518 use Microsoft 365

Side-by-side comparison

	Google Sign-in	Microsoft 365
Companies	19,420	2,284,518
Category	Authentication	Webmail

Company adoption

Top companies using Google Sign-in

2NDSMachinery2ndsmachinery.com

1st Class Real Estate1stclassfranchise.com

2nd Mother2ndmother.com

Jake Ducey2ndmindgift.com

DEWIRP2ndhalfadvisers.com

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2,303,938 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=google-sign-in

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