EU Sovereignty Score
EU sovereignCaptcha & Bot DetectionHeadquarters: DE

Trustcaptcha: sovereignty score and 8 European alternatives

Trustcaptcha is a bot-protection product from TrustComponent that protects websites invisibly, without clicks or puzzles. Visitors are checked in the background using dynamic proof-of-work and a real-time bot score. The product offers customisable security rules, a built-in honeypot, multiple environments, real-time analytics and audit logs, and more than 45 ready-made integrations for CMS platforms, frameworks and APIs. Trustcaptcha works without cookies and is delivered as a hosted service; a self-hosted variant is not described.

The responsible company is Trustcaptcha GmbH, based in Munich, Germany. According to the vendor, all data is processed and stored only in the EU, on ISO 27001-certified infrastructure and without transfers to third countries; a data processing agreement is included. No open-source version is described. For European organisations, this is a service from a German provider with EU-only processing, acting as processor on behalf of the customer using the service.

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Sovereignty score
71 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-2100
    Headquartered in the EU: European law applies
  • Data residency SOV-3100
    EU-only hosting
  • Cryptographic key sovereignty SOV-360
    Key management with a European vendor
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-655
    Closed source, runtime with the vendor

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked July 2, 2026
Headquarters
DE (EU)Verified by hand
Sovereignty model
Vendor-hosted (EU)Verified by hand
Data hosting
EUVerified by hand
Open-source
NoVerified by hand
GDPR-compliant
YesVendor-stated
Hosting signal
HETZNER-AS - Hetzner Online GmbH, DE (DE)Technically measured
Category
Captcha & Bot Detection
Type
Product
Website
trustcomponent.com ↗

The hosting signal shows the network that serves the vendor's website, often a CDN, and not necessarily where the service or your data is hosted. How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Trustcaptcha

The European alternatives to Trustcaptcha come from our knowledge base of over 6,800 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Score per alternative: 0 = high exposure, 100 = sovereign

15 European Captcha & Bot Detection vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with Trustcaptcha

Trustcaptcha is headquartered in DE and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data.

Data is hosted exclusively in the EU, so Trustcaptcha scores best on data residency.

Trustcaptcha is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs Trustcaptcha together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to Trustcaptcha?

It depends on your use case. Strong EU alternatives to Trustcaptcha include ALTCHA, ALTCHA Sentinel and Atmosvere. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Trustcaptcha?

Yes. Open-source EU alternatives to Trustcaptcha include ALTCHA and CaptchaService (Stad München). These keep your data fully under your own control and let you self-host if you want to.

Is Trustcaptcha GDPR-compliant and where is the data hosted?

Trustcaptcha is headquartered in DE (EU) and hosts data in EU. That makes Trustcaptcha an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on July 2, 2026.

Sources

This record was checked via the vendor's website and legal notice during the full audit of June and July 2026. Source links have been recorded per record since 20 September 2026.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Digital sovereignty in Captcha & Bot Detection

Captcha & Bot Detection: Services that detect whether a real user or bot is visiting a website. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

Also in this category

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8 European alternatives to Trustcaptcha — GDPR-compliant & EU-hosted · EU Sovereignty Score