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

Modifications to Agreement require signed writing

Medium severity Explicit document language Common · 297 of 352 platforms
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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

How other platforms handle this

Tinder Medium

These Terms, with the Privacy Policy, Cookie Policy, Community Guidelines, and Safety Tips and any Additional Terms Upon Purchase, contain the entire agreement between you and Tinder regarding the use of our Services.

ActiveCampaign Medium

These Terms constitute the entire agreement between you and ActiveCampaign relating to your access to and use of our Services. Any additional or different terms proposed by you in any purchase order, request for proposal or other document are hereby objected to...

Netflix Medium

We may assign our agreement with you to any affiliated company or to any entity that succeeds to all or substantially all of our business or assets related to the applicable Netflix service.

See all platforms with this clause type →
▸ View Original Clause Language DOCUMENT RECORD
"
no modification of or amendment to this Agreement, or any waiver of any rights under this Agreement, will be effective unless in writing and signed by an authorized signatory of Customer and Klaviyo.

Excerpt from Klaviyo's Terms of Service

Provision details

Document information
Document
Klaviyo Terms of Service
Entity
Klaviyo
Document last updated
May 20, 2026
Tracking information
First tracked
May 20, 2026
Last verified
May 20, 2026
Record ID
CA-P-065019
Document ID
CA-D-00892
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
7232f68179f08825992346d17ca9ccf81b84fa4c4e724bec418b0811d8185b37
Analysis generated
May 20, 2026 13:56 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Klaviyo
Document: Klaviyo Terms of Service
Record ID: CA-P-065019
Captured: 2026-05-20 13:56:37 UTC
SHA-256: 7232f68179f08825…
URL: https://conductatlas.com/platform/klaviyo/klaviyo-terms-of-service/provision/CA-P-065019/modifications-to-agreement-require-signed-writing/
Accessed: Aug. 4, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
Medium
Categories

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Frequently Asked Questions

What does Klaviyo's Modifications to Agreement require signed writing clause do?

The clause states: “no modification of or amendment to this Agreement, or any waiver of any rights under this Agreement, will be effective unless in writing and signed by an authorized signatory of Customer and Klaviyo.”

How many platforms have this type of clause?

ConductAtlas has identified this type of provision across 297 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.