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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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CartHook | Star Stack

Services
CartHook

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CartHook

Name: CartHook
Author: Star Stack

Shopify post-purchase upsell app with one-click offers

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About

CartHook is a Shopify app that displays personalized one-click upsell offers immediately after a customer completes a purchase. It allows merchants to use a no-code builder and advanced targeting to increase average order value without disrupting the checkout flow.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness28% (Minimal)

Score relies on pessimistic defaults for missing fields

Jurisdictional(56%)

Significant foreign legal exposure risk

Legal jurisdiction not specified
Parent provider Pantastic, Inc. country unknown (assumed non-adequate) (Submit verified data to improve this score)
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Significant foreign ownership or control risk

Ownership structure not documented (Submit verified data to improve this score)
Funding stage unknown (assumed late-stage VC) (Submit verified data to improve this score)
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

CartHook

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Deployment: SaaS

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: other
Retrieved 30/01/2026, confidence 85%.
Read evidence excerpt
CartHook headquarters located at 3519 NE 15th Ave, Portland, Oregon
hqCountry: other
Retrieved 30/01/2026, confidence 85%.
Read evidence excerpt
CartHook headquarters located at 3519 NE 15th Ave, Portland, Oregon
Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation