Technologies / Cloudflare / Microsoft Office 365
Companies using Cloudflare and Microsoft Office 365
36 companies in our data have public evidence for both Cloudflare and Microsoft Office 365, and 8 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.
The companies
Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Cloudflare | Microsoft Office 365 |
|---|---|---|
11 more companies
See every company using both Cloudflare and Microsoft Office 365, with the source for each.
Create a free accountWork email, no card. Already have one? Log inThe two technologies
Cloudflare
Cloud and infrastructureCloudflare is a platform for building, securing, and scaling applications, agents, and workforce workloads without managing infrastructure. It is used to run security, connectivity, and code on a global network close to users, applications, and sites.
Summarized from cloudflare.com on 8 Nov 2026.
under 1% of the 22,927 companies we see using Cloudflare also show the other.
All 22,927 companies using Cloudflare2,133 name it as a subprocessorMore in Cloud and infrastructure
Microsoft Office 365
Productivity100% of the 36 companies we see using Microsoft Office 365 also show the other.
All 36 companies using Microsoft Office 36531 name it as a subprocessorMore in Productivity
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with Cloudflare
Questions
How many companies use both Cloudflare and Microsoft Office 365?
36 companies in StrataDB's data have public evidence for both, and 8 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.
Which companies use Cloudflare and Microsoft Office 365?
Clearpoint Business Group, CTSO Central, IT Portal, IT Portal and Onit, and 31 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Cloudflare and Microsoft Office 365?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Find every company using Cloudflare and Microsoft Office 365
See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.
- Every company and vendor, with its public source
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