EU sovereignNetwork & Firewall ManagementHeadquarters: CZ

NIX.CZ: sovereignty score and 8 European alternatives

NIX.CZ is the neutral internet exchange point of the Czech Republic, where networks exchange internet traffic directly. It provides peering through route servers, a leaf-spine network that connects further locations, and a portal for members and customers. The association also runs FENIX, an initiative for secure networks that participants join after an eligibility check. The website states that the exchange is a member of Euro-IX and mentions ISO 27001 certification. New participants sign up through the website.

NIX.CZ is operated by the NIX.CZ association, whose registered office is in Prague 3. The website describes the exchange as a members' association and names no shareholders or foreign owners. Besides the Czech exchange, the website names Bratislava, Vienna and Frankfurt as additional locations. The website does not state where customer data is stored. For a European organisation the Czech association structure and the exchange's European locations are the relevant facts.

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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 October 12, 2026

Headquarters	CZ (EU)Verified by hand
Sovereignty model	Vendor-hosted (EU)Verified by hand
Data hosting	EUVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	NoVendor-stated
Category	Network & Firewall Management
Type	Product
Website	nix.cz ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to NIX.CZ

The European alternatives to NIX.CZ 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

55 European Network & Firewall Management 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 NIX.CZ

NIX.CZ is headquartered in CZ 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 NIX.CZ scores best on data residency.

NIX.CZ 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 NIX.CZ 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 NIX.CZ?

It depends on your use case. Strong EU alternatives to NIX.CZ include Accelleran, ADTRAN Networks (ADVA) and Alcatel-Lucent Enterprise. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to NIX.CZ?

Yes. Open-source EU alternatives to NIX.CZ include BIRD Internet Routing Daemon. These keep your data fully under your own control and let you self-host if you want to.

Is NIX.CZ GDPR-compliant and where is the data hosted?

NIX.CZ is headquartered in CZ (EU) and hosts data in EU. That makes NIX.CZ 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".

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 12, 2026. What is the Cyber Resilience Act?

Digital sovereignty in Network & Firewall Management

Network & Firewall Management: Central management of firewalls, switches and Wi-Fi, network access control (NAC), load balancing and DNS/DHCP/IPAM. 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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