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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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Refiner | Star Stack

Services
Refiner

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Refiner

Name: Refiner
Author: Star Stack

In-app survey software for web and mobile apps

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About

Refiner is in-app survey software for web and mobile apps that collects contextual user feedback through customizable microsurveys. It targets users based on specific traits and behaviors to deliver segmented insights directly into tools like Segment and Amplitude.

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: France (EU member)
No foreign parent provider

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

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Provider

REFINER SAS

Quick Facts

Legal jurisdiction: France, EU
Headquarters: France, EU
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 98%.
Read evidence excerpt
REFINER SAS, 10 rue de Penthièvre, 75008 Paris, France (RCS Paris 851 824 318)
hqCountry: other
Retrieved 30/01/2026, confidence 98%.
Read evidence excerpt
REFINER SAS, 10 rue de Penthièvre, 75008 Paris, France (RCS Paris 851 824 318)