Quad9
🇨🇭by Quad9
Quad9 is a free DNS service that protects users from malware, phishing, and other online threats by blocking malicious lookups and ensuring privacy without logging IP addresses.
GDPR CompliantEU-BasedSwiss hosted
free
US-based service. Data subject to US jurisdiction
Best European OpenDNS Alternatives (2026)
🇺🇸US Companyby Cisco
OpenDNS by Cisco enhances your internet security and performance by providing fast, reliable DNS resolution. Protect your network from online threats and customize web filtering with easy-to-use controls.
Best OpenDNS Alternatives
2 privacy-focused, GDPR-compliant alternatives
Curated by Sidney van den Boogaard, Founder of BuiltInEu · Updated
Quick answer: 2 European alternatives to OpenDNS are listed, from 2 countries. 1 is open source and 1 has a free plan. Top picks: Quad9 and dns0.eu.
| # | Product | Country | Pricing | Free plan | Open source | Self-host |
|---|---|---|---|---|---|---|
| 1 | Quad9 | 🇨🇭Switzerland | Free | Yes | No | No |
| 2 | dns0.eu | 🇪🇺European Union | Not verified | Yes | Not verified |
A dash means we have not verified that attribute. Migration difficulty is shown only where the editor tested the switch.
dns0.eu
🇪🇺by dns0.eu
dns0.eu offers privacy-focused DNS services designed for individuals and SMBs seeking enhanced online security. Based in Germany, it provides open-source solutions that ensure no data logging, giving users complete control over their internet privacy.
EU-hostedGDPR CompliantOpen Source
Why switch from OpenDNS?
US CLOUD Act
US authorities can access your data stored by US companies, even if stored in Europe.
Privacy Concerns
US companies may collect and use your data in ways not compliant with EU standards.
EU Alternatives
European providers are listed by headquarters. Verify privacy, hosting, security, and legal requirements for your use case.
Frequently Asked Questions
Are there European alternatives to OpenDNS?
Yes, there are European alternatives to OpenDNS. Headquarters, hosting, encryption, and compliance are separate facts, so compare features and verify each provider's current privacy, security, and hosting documentation.
Why should I switch from OpenDNS to an EU alternative?
A European provider can support procurement or data-sovereignty goals, but it does not automatically guarantee European hosting, encryption, GDPR compliance, or immunity from foreign law. Verify the provider's policies and seek legal advice where required.
Is OpenDNS GDPR compliant?
As a US-based company, OpenDNS may transfer and process your data in the United States. While they may have GDPR compliance measures, your data could still be subject to US laws including the CLOUD Act.
How do I migrate from OpenDNS to an EU alternative?
We provide detailed migration guides to help you switch from OpenDNS to European alternatives. These guides include step-by-step instructions, data export procedures, and tips for a smooth transition.
Other DNS Services you might want to replace
Ready to switch to a privacy-focused alternative?
Protect your data by moving to an EU-based service. Our migration guides make switching easy.
