Technologies / Backblaze B2 / Cloudflare
Companies using Backblaze B2 and Cloudflare
17 companies in our data have public evidence for both Backblaze B2 and Cloudflare, and 9 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 | Backblaze B2 | Cloudflare |
|---|---|---|
The two technologies
Backblaze B2
by Backblaze · Cloud and infrastructureBackblaze B2 is S3-compatible object storage offered as a cloud service. It is used for storing and serving data for AI training, applications, content delivery, and backup.
Summarized from backblaze.com on 9 Nov 2026.
100% of the 17 companies we see using Backblaze B2 also show the other.
All 17 companies using Backblaze B213 name it as a subprocessorMore in Cloud and infrastructure
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
Industries
Among the companies above, by our own classification of their homepage.
Other pairs
Companies with their own evidence for both.
More with Backblaze B2
Questions
How many companies use both Backblaze B2 and Cloudflare?
17 companies in StrataDB's data have public evidence for both, and 9 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 Backblaze B2 and Cloudflare?
Docwize, Epivo, InfraNest, JsonCut and KindlyQR, and 12 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Backblaze B2 and Cloudflare?
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 Backblaze B2 and Cloudflare
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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