EU Sovereignty Score
EU sovereignCybersecurityHeadquarters: FR

ONYPHE: sovereignty score and 8 European alternatives

ONYPHE is a search engine built on continuous Internet scan data. Security teams and threat intelligence analysts use it to find exposed services, vulnerable systems and adversary infrastructure. Its products are an attack surface management edition, which tracks an organisation's external assets and raises alerts on changes, and a cyber threat intelligence dataset of weekly scan results that can be pivoted on IP addresses, domains and hosting patterns. The products are accessed through the vendor's web platform.

ONYPHE SAS is a French company founded in 2017. The legal notice names its founder and chief executive as sole shareholder, and no foreign parent company is stated on the company's pages. The website is hosted by OVHcloud in France. The privacy policy describes data subject rights under the GDPR and names a data protection contact, but it does not state where scan data or account data are stored. European customers who need that information should request it in writing before contracting.

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 October 12, 2026
Headquarters
FR (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
Category
Type
Product
Website

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to ONYPHE

The European alternatives to ONYPHE come from our knowledge base of over 7,800 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

125 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 ONYPHE

ONYPHE is headquartered in FR 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 ONYPHE scores best on data residency.

ONYPHE 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 ONYPHE 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 ONYPHE?

It depends on your use case. Strong EU alternatives to ONYPHE include Actalis, Advenica and Aikido Security. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to ONYPHE?

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

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

ONYPHE is headquartered in FR (EU) and hosts data in EU. That makes ONYPHE 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 12, 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".

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

Checked on October 12, 2026. What is the Cyber Resilience Act?

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 ONYPHE — GDPR-compliant & EU-hosted · EU Sovereignty Score