EU Sovereignty Score
EU sovereignCybersecurityHeadquarters: Switzerland

SignalFisher: sovereignty score and 8 European alternatives

SignalFisher is a security testing programme delivered as a software-as-a-service platform by SignalFisher AG of Lucerne, Switzerland, which operated as Bug Bounty Switzerland until August 2026. Instead of a one-off penetration test, it runs a continuous cycle: scoping based on the organisation's context, regulatory requirements and external attack surface, testing by vetted security researchers matched with AI support, and interpretation of the findings. Dashboards, trend analyses and reports are meant to support NIS2, DORA and FINMA audits, according to the vendor.

SignalFisher AG is headquartered in Switzerland, an EFTA country with an EU adequacy decision. No foreign parent company is stated; the company's site names two European growth investors without giving ownership shares. The vendor does not state where platform data is hosted, so ask where findings and reports are stored, how researchers are vetted and under which contract they handle your data. Because findings describe weaknesses in your own systems, these answers matter for any European organisation.

Sovereignty score
67 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-2100
    Headquartered in Switzerland: Swiss law, recognised by the EU as adequate
  • Data residency SOV-380
    Hosting in Switzerland only (recognised by the EU as adequate)
  • 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 October 17, 2026
Headquarters
SwitzerlandVerified by hand
Sovereignty model
Vendor-hosted (EU)Verified by hand
Data hosting
SwitzerlandVerified by hand
Open-source
NoVerified by hand
GDPR-compliant
NoVendor-stated
Category
Type
Product
Website

How we verify · Something wrong? Suggest a correction

European alternatives to SignalFisher

The European alternatives to SignalFisher come from our knowledge base of over 9,900 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

237 European Cybersecurity 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 SignalFisher

SignalFisher is headquartered in Switzerland and falls under Swiss law, including the revised Swiss data protection act. Switzerland is not an EU member, but the European Commission recognises its level of data protection as adequate. Its Swiss headquarters does not by itself bring it under US legislation such as the CLOUD Act.

SignalFisher hosts data in Switzerland only. Switzerland is not part of the EU or the EEA, so the GDPR does not apply there directly; the European Commission does recognise Swiss data protection as adequate, so personal data can go there without extra safeguards. Our model therefore scores it between EU hosting and hosting outside Europe. If you require strictly EU hosting, take this into account.

SignalFisher 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 SignalFisher 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 SignalFisher?

It depends on your use case. Strong EU alternatives to SignalFisher include 1Protection.AI, 6cure Threat Protection and Actalis. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to SignalFisher?

Our list of EU alternatives to SignalFisher is mostly commercial options. Browse the category on the map for open-source choices.

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

SignalFisher is headquartered in Switzerland (EFTA) and hosts data in Switzerland. That makes SignalFisher 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 October 17, 2026.

Sources

Public sources used in the latest check of this record.

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

Cyber Resilience Act

Public signals that relate to the EU Cyber Resilience Act. They do not count towards the score. A missing line means "not found publicly".

We found none of these signals on the vendor's own site when we checked.

For products in scope of the CRA, CE marking is required from 11 December 2027; this cannot be checked yet.

Checked on October 17, 2026. What is the Cyber Resilience Act?

In the changelog

Earlier changes to this page, as listed in the public changelog.

Digital sovereignty in Cybersecurity

Cybersecurity: Threat detection, endpoint protection, SIEM, vulnerability management. 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.

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8 European alternatives to SignalFisher (GDPR)