Provision record
Klaviyo · Klaviyo Terms of Service · View original document ↗

Customer Data not used to train third-party foundation models

High confidence Common · 210 of 343 platforms

Key Facts · in the document’s own words

Does Klaviyo use Customer Data to train third-party foundation models?
“Customer Data will not be used to train third-party foundation models.”
Version CA-V-006874, captured Sept. 11, 2026 · live source ↗
Our reading, not the document’s words
Klaviyo does not use Customer Data to train third-party foundation models.
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This analysis describes what Klaviyo's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

ConductAtlas Analysis

Why it matters (compliance & governance perspective)

Generated by a model from the captured document; not read by a person

This restriction limits one specific high-risk use of Customer Data, providing a defined protection against that data being used to improve external AI systems.

⚠

Interpretive note: The clause is silent on whether Klaviyo may use Customer Data to train its own (first-party) foundation models; that question is not addressed by this claim.

Consumer impact (what this means for users)

Generated by a model from the captured document; not read by a person

Customer Data is protected from being used as training input for third-party foundation models.

How other platforms handle this

Hims & Hers

For example, when you communicate via the messaging platform, Hims & Hers may use AI to (i) help you make changes to your account or (ii) draft responses for customer care or for a qualified licensed healthcare professional to review.

Indeed

The AI-powered tools may have access to personal data you choose to share during the conversation and may include third-party models.

Mistral AI

...and (b) provide any reasonable information that is relevant to systemic risks assessment and mitigation to Mistral AI to allow Mistral AI to comply with its own obligations under the Applicable AI Laws.

See all platforms with this clause type →
▸ View Original Clause Language DOCUMENT RECORD
"
Customer Data will not be used to train third-party foundation models.

Excerpt from Klaviyo's Terms of Service

Provision details

Document information
Document
Klaviyo Terms of Service
Entity
Klaviyo
Tracking information
First captured by ConductAtlas
May 20, 2026
Text quoted from version
CA-V-006874, captured Sept. 11, 2026
Record ID
CA-P-064966
Document ID
CA-D-000892
Evidence Provenance
Source URL
Wayback Machine
Archived bytes SHA-256 (version CA-V-006874)
9d105fe5a31baecb2abb7092410aa0bfa4586c9d0f95d6a6cf8880dabe9cc397
Analysis generated
May 20, 2026 13:56 UTC
Methodology
Evidence
✓ Excerpt found in version CA-V-006874, captured Sept. 11, 2026 (checked Oct. 5, 2026)
Citation Record
Entity: Klaviyo
Document: Klaviyo Terms of Service
Record ID: CA-P-064966
Version: CA-V-006874
Captured: 2026-09-11 01:30:42 UTC
SHA-256: 9d105fe5a31baecb…
URL: https://conductatlas.com/platform/klaviyo/klaviyo-terms-of-service/provision/CA-P-064966/customer-data-not-used-to-train-third-party-foundation-models/
Accessed: Oct. 23, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Categories

Other risks in this policy

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Frequently Asked Questions

What does Klaviyo's Customer Data not used to train third-party foundation models clause do?

This restriction limits one specific high-risk use of Customer Data, providing a defined protection against that data being used to improve external AI systems.

How does this clause affect you?

Customer Data is protected from being used as training input for third-party foundation models.

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 210 platforms. See the full comparison.

Is ConductAtlas affiliated with Klaviyo?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Klaviyo.