What else does Calendia use?

Cloudflare, Amazon SES, Amazon Web Services, DIDWW and ElevenLabs, among 20 vendors we hold evidence for.

Which other companies use Hotjar?

10Web, 17hats, 17hats University, 2manydots and 42Gears, among 819 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 Ltd.Processes data for the company8 Nov 2026Source

Calendia provides booking, payment, and business management software for service businesses. It serves salons, clinics, and health-adjacent teams.

Summarized from its homepage on 8 Nov 2026.

Calendia has evidence for 20 vendors. The strongest:

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