How many companies use Microsoft 365 vs Sirdata?

1,940,952 companies use Microsoft 365 and 558 companies use Sirdata in our database. Microsoft 365 is more widely adopted with 3478.4x more companies than Sirdata.

Can I get a list of companies using both Microsoft 365 and Sirdata?

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.

Microsoft 365 vs Sirdata

Microsoft 365 is used by 1,940,952companies — 3478.4x more than Sirdata (558).

1,940,952 use Microsoft 365558 use Sirdata

Side-by-side comparison

	Microsoft 365	Sirdata
Companies	1,940,952	558
Category	Webmail	Customer data platform

Company adoption

Top companies using Sirdata

MOBILBOARDmobilboard.com

Bergstrombergstromcaravaning.com

Orchideenforumorchideenfreunde.net

DUCLOUXducloux-lunettes.com

Forumbriefmarken-forum.com

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1,941,510 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=microsoft-365

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