What else does ClassMarker use?

Cloudflare, Acronis, Amazon Web Services, Google and Liquid Web, among 11 vendors we hold evidence for.

Which other companies use Hotjar?

10Web, 17hats, 17hats University, 2manydots and 42Gears, among 821 companies with public evidence.

Yes. We hold strong evidence for this. Evidence: Subprocessor list.

Yes

We hold strong evidence for this.

The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.

Subprocessor listNamed as hotjar.comProcesses data for the company11 Nov 2026Source

ClassMarker is an online exam maker for creating and giving tests, quizzes, and surveys. It serves businesses, trainers, and educators.

Summarized from its homepage on 4 Nov 2026.

ClassMarker has evidence for 11 vendors. The strongest:

See ClassMarker's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.