Technologies / Email and communications / Klaviyo
Companies listing Klaviyo as a subprocessor
Klaviyo is a marketing and customer relationship platform that brings together email, SMS, WhatsApp, mobile push, and other channels with customer data. It is used by businesses to plan, personalize, and automate customer communications and customer service.
Summarized from klaviyo.com on 8 Nov 2026.
Seen in30 subprocessor lists36 privacy policies
Companies listing Klaviyo as a subprocessor
Subprocessor listPrivacy policyWebsiteJob postings
5 more companies
See more companies, with the source for each.
Create a free accountWork email, no card. Already have one? Log inA company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Klaviyo.
Questions
How many companies list Klaviyo as a subprocessor?
30 companies in StrataDB's data name Klaviyo in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies list Klaviyo as a subprocessor?
Andzen, ATAR Notes, Attribyte, Babbily and Braiv, and 25 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Klaviyo?
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.
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