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OpenDNS vs Mullvad DNS: Which is Safer for Your Data Privacy?

Discover how US-based OpenDNS and Sweden's Mullvad DNS differ in protecting your data privacy and security. Make an informed choice today.

Last updated: February 6, 2026โ€ขReviewed by Built in EU Team

Should You Switch to Mullvad DNS?

What You Gain

Full GDPR compliance and enhanced privacy protections.

Privacy advantage
Trade-offs

Potentially fewer features compared to OpenDNS.

OpenDNS has more features
Bottom Line

Switch if privacy is your priority; consider features if needed.

At a Glance

Data Location
๐Ÿ‡บ๐Ÿ‡ธUS

US data laws

๐Ÿ‡ธ๐Ÿ‡ชSE

GDPR protected

Pricing

OpenDNS

Contact

Mullvad DNS

Contact

Migration
Medium difficulty~1-2 hours

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaOpenDNSMullvad DNS
Server Location
US (Cisco data centers), EU (optional)EU (Sweden)
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
Enterprise onlyOptional
Data Portability
LimitedUnknown

CLOUD Act Notice

OpenDNS is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Mullvad DNS is not subject to US jurisdiction.

Switching from
OpenDNS logo

OpenDNS

๐Ÿ‡บ๐Ÿ‡ธ

Cisco

VS
Switching to
Mullvad DNS logo

Mullvad DNS

๐Ÿ‡ธ๐Ÿ‡ช

Mullvad DNS

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

EU-Based
Open Source
GDPR Compliant
EU-hosted

Reasons to Switch

  • โœ“Mullvad DNS servers are located in Sweden, ensuring EU data protection.
  • โœ“Full GDPR compliance enhances user privacy and data rights.
  • โœ“Optional end-to-end encryption protects DNS queries from eavesdropping.
  • โœ“Mullvad's focus on privacy aligns with their no-logs policy for users.

Things to Consider

  • !Migration may require reconfiguring devices for new DNS settings.
  • !Mullvad lacks some advanced features found in OpenDNS, like phishing protection.
  • !Learning curve for users unfamiliar with Mullvad's interface and options.
Migration difficulty:
Medium
~1-2 hours

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~1-2 hours

Depends on data size and complexity

Quick Steps

1

Create Mullvad DNS account and configure settings

2

Export and prepare data from OpenDNS

3

Import data, test integrations, and migrate users

Other alternatives to OpenDNS

Ready to make the switch?

Start using Mullvad DNS today and take control of your data privacy.