What else does Everfur use?

Shopify, Drata, PostHog, Twilio and Amazon Web Services, among 26 vendors we hold evidence for.

Which other companies use Klaviyo?

Andzen, ATAR Notes, Attribyte, Babbily and Braiv, among 59 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 Klaviyo, Inc.Processes data for the company9 Nov 2026Source

Everfur provides video vet visits and delivers prescription medications for pets. It serves dog owners in California.

Summarized from its homepage on 9 Nov 2026.

Everfur has evidence for 26 vendors. The strongest:

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