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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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MTCaptcha | Star Stack

Services
MTCaptcha

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MTCaptcha

Name: MTCaptcha
Author: Star Stack

GDPR-compliant, WCAG AAA accessible captcha service

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About

MTCaptcha is a bot protection service that verifies users without collecting personal data. It serves enterprises needing GDPR compliance and WCAG 2.1 AAA accessibility while offering an invisible, low-friction alternative to reCAPTCHA.

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 completeness39% (Minimal)

Score relies on pessimistic defaults for missing fields

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Funding stage unknown (assumed late-stage VC) (Submit verified data to improve this score)
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

Sun Spray Technologies LLC

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Bootstrapped
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 95%.
Read evidence excerpt
MTCaptcha based in San Francisco, CA, US
hqCountry: other
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
MTCaptcha based in San Francisco, CA, US