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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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Kartris | Star Stack

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Kartris

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Kartris

Name: Kartris
Author: Star Stack

Open-source ASP.NET ecommerce platform with CMS and SQL Server support

Visit Website GitHub 24

About

Kartris is an open-source ASP.NET ecommerce platform that manages product catalogs, shopping carts, and payment processing. It is designed for developers who need a customizable solution built on SQL Server with access to the full source code.

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Sovereignty Score

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

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Mixed jurisdictional situation, some foreign exposure

Jurisdiction: United Kingdom (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Bootstrapped stage
Low acquisition risk (bootstrapped, no investor pressure) (No VC exit timeline, founders retain full control)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

Cactusoft Ltd

Quick Facts

Legal jurisdiction: United Kingdom
Headquarters: United Kingdom
Ownership: Bootstrapped
Deployment: Self-host, 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 98%.
Read evidence excerpt
CACTUSOFT LIMITED, Company Number 03505291, 59 Winchester Road, Four Marks, Alton, Hampshire GU34 5HR
hqCountry: other
Retrieved 30/01/2026, confidence 98%.
Read evidence excerpt
CACTUSOFT LIMITED, Company Number 03505291, 59 Winchester Road, Four Marks, Alton, Hampshire GU34 5HR