Technologies / Cloudflare / Quaderno
Companies using Cloudflare and Quaderno
5 companies in our data have public evidence for both Cloudflare and Quaderno, and 1 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 | Quaderno |
|---|---|---|
The 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 23,351 companies we see using Cloudflare also show the other.
All 23,351 companies using Cloudflare2,171 name it as a subprocessorMore in Cloud and infrastructure
Quaderno
Finance and ERPQuaderno is a tax compliance platform that calculates sales tax, VAT, and GST and handles tax monitoring, e-invoicing, and filing. It is used to manage global tax compliance across sales channels and countries.
Summarized from quaderno.io on 8 Nov 2026.
100% of the 5 companies we see using Quaderno also show the other.
Other pairs
Companies with their own evidence for both.
Questions
How many companies use both Cloudflare and Quaderno?
5 companies in StrataDB's data have public evidence for both, and 1 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 Quaderno?
Marker.io, Forest, OpenCage, Trint and Element. Each one links to the evidence behind it.
How does StrataDB know a company uses Cloudflare and Quaderno?
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 Quaderno
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
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call