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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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Friendly Captcha | Star Stack

Services
Friendly Captcha

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Friendly Captcha

Name: Friendly Captcha
Author: Star Stack

Privacy-first invisible CAPTCHA using proof-of-work puzzles

Authentication & Identity

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About

Friendly Captcha is a bot protection service that verifies users via background proof-of-work puzzles instead of tracking or visible challenges. It is designed for organizations needing GDPR-compliant security that does not require users to complete labeling tasks.

Resources

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Sovereignty Score

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

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

100

Excellent jurisdictional protection with EU-only legal exposure

Jurisdiction: Germany (EU member)
No foreign parent provider

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Funding: Self-funded German company
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

Friendly Captcha GmbH

Quick Facts

Legal jurisdiction: Germany, EU
Headquarters: Germany, EU
Ownership: Bootstrapped
Deployment: SaaS
Funding: Self-funded German company

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.

No field-level sources recorded for this service.