Category: Forms & Surveys
8 European alternatives to QUESTIONSTAR — GDPR-compliant & EU-hosted.
German online survey platform (QUESTIONSTAR) based in Hannover, originating from a Leibniz University Hannover research project (2002) and commercially launched under its current brand in 2019. Owner-managed, offers freemium/subscription plans with all features available across tiers, GDPR-compliant with German-hosted infrastructure.
Facts
- Headquarters
- DE (EU)
- Category
- Forms & Surveys
- Type
- Product
- GDPR-compliant
- Yes
- Open-source
- No
- Data hosting
- DE
Top EU-based & GDPR-compliant alternatives to QUESTIONSTAR
- AidaForm↗
Online form/survey/quiz builder operated by Komorebi GmbH (Bonn, Germany; acquired AidaForm e.K. in Oct 2023). Offers per-form data-center selection, including a Germany-only storage option, alongside a global/US option; site markets 'GDPR-ready' compliance. Actively sold with conditional logic, calculators and multimedia support.
DE · commercial
- Crowdtech↗
Crowdtech B.V., based in Amsterdam since 2012 (originally the tech arm of research agency MWM2, independent since 2018), runs an all-in-one qualitative/quantitative research platform (surveys, panels, communities) on its own Amsterdam data-center servers, ISO 27001/27701 certified, used by 300+ organizations including University of Twente.
NL · commercial
- easyfeedback↗
easyfeedback GmbH (registered in Koblenz, Germany, not Hamburg as originally proposed) operates a GDPR-compliant survey and feedback platform on German servers, ISO 27001 and TISAX certified, serving employee, customer and market research use cases.
DE · commercial
- Edkimo↗
Feedback and survey platform for schools/corporates by Edkimo GmbH (Berlin, Germany; est. 2015), used by 100,000+ teachers. Hosted on German infrastructure (Hetzner Online, ALL-INKL) with anonymous, aggregated response collection. Actively sold with tiered pricing and free trial as of 2026; note the ISO 27001 certification and Finland server claim in the original rationale could not be independently verified on Edkimo's own privacy policy page.
DE · commercial
- empirio.ai↗
German AI-assisted online survey platform (rebranded from empirio.de in February 2026), offering questionnaire creation, automated translation and AI-based response analysis, hosted in Germany.
DE · commercial
Frequently asked questions
What is the best European alternative to QUESTIONSTAR?
It depends on your use case. Strong EU alternatives to QUESTIONSTAR include AidaForm, Crowdtech and CryptPad Forms. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.
Are there open-source alternatives to QUESTIONSTAR?
Yes. Open-source EU alternatives to QUESTIONSTAR include CryptPad Forms and Formbricks. These keep your data fully under your own control and let you self-host if you want to.
Is QUESTIONSTAR GDPR-compliant and where is the data hosted?
QUESTIONSTAR is headquartered in DE (EU) and hosts data in DE. That makes QUESTIONSTAR an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.