DNS Comparison
March 13, 20268 min read

AdGuard DNS vs CleanBrowsing: Which Family Filter Wins in 2026?

We tested AdGuard DNS and CleanBrowsing with 500 real websites each to determine which family DNS provider offers superior protection. AdGuard DNS leads with a 93.8% blocking rate compared to CleanBrowsing's 70.2%, but there's more to consider.

Test Results at a Glance

🏆 AdGuard DNS

Winner
Blocking Rate:93.8%
Safe Search:71.4%
Overall Grade:A

CleanBrowsing

Runner-up
Blocking Rate:70.2%
Safe Search:71.4%
Overall Grade:B+

Why We Tested These DNS Providers

AdGuard DNS and CleanBrowsing are among the most popular family-friendly DNS providers in 2026. Both offer free family protection plans, but our comprehensive testing reveals significant differences in their blocking effectiveness and feature sets.

Testing Methodology

We tested both DNS providers using 500 carefully selected websites from the Hagezi and StevenBlack blocklists, including:

  • Adult content websites - Testing parental control effectiveness
  • Gambling sites - Checking addiction protection features
  • Safe search enforcement - Verifying search engine filtering
  • Legitimate websites - Ensuring no false positives

Detailed Performance Comparison

🛡️ Blocking Effectiveness

AdGuard DNS93.8% (469/500 blocked)
CleanBrowsing70.2% (351/500 blocked)

AdGuard DNS dominates with a 93.8% blocking rate, successfully blocking 469 out of 500 tested websites. CleanBrowsing achieved a respectable 70.2%, blocking 351 websites. This 23.6 percentage point difference represents 118 additional threats blocked by AdGuard DNS.

🔍 Safe Search Enforcement

Both providers performed identically in safe search enforcement, achieving 71.4% effectiveness across our 7 tested search engines (successfully enforcing safe search on 5 out of 7 engines). This indicates reliable search engine filtering capabilities from both services.

Feature Comparison

FeatureAdGuard DNSCleanBrowsing
Free Family Plan
Adult Content Blocking93.8%70.2%
Safe Search Enforcement71.4%71.4%

Pricing and Plans

AdGuard DNS

  • Free Plan: Family protection for up to 3 devices
  • Personal ($2.99/month): Up to 10 devices, custom rules
  • Family ($5.99/month): Up to 50 devices, advanced features

CleanBrowsing

  • Free Plan: Basic family filter
  • Pro ($8.99/month): Custom filtering, network tools

Setup Guide

Both services offer simple DNS server changes for setup. Just change your DNS servers to the addresses below:

🏆 AdGuard DNS Family Protection

Primary: 94.140.14.15
Secondary: 94.140.15.16

CleanBrowsing Family Filter

Primary: 185.228.168.168
Secondary: 185.228.169.168

AdGuard DNS provides additional setup methods including mobile apps for iOS and Android, router configuration guides, DNS-over-HTTPS and DNS-over-TLS support, and browser extensions.

Test Results Summary

Based on our testing with 500 websites, AdGuard DNS achieved higher blocking effectiveness (93.8% vs 70.2%). This 23.6 percentage point difference means AdGuard blocked 118 more threats than CleanBrowsing in our test.

Both services offer solid family protection with free plans. Your choice may depend on factors like device limits, ease of setup, and specific filtering needs for your family.

🥇 Higher Performance: AdGuard DNS

  • ✅ 93.8% blocking rate (23.6% higher than CleanBrowsing)
  • ✅ Free plan includes advanced features
  • ✅ Superior blocking effectiveness

Test Your Current DNS Protection

Want to test your current DNS protection?

Use our free DNS filter testing tool to check how well your current DNS provider protects your family from online threats.

Test Your DNS Now →

Frequently Asked Questions

Are both services really free?

Yes, both AdGuard DNS and CleanBrowsing offer free family protection plans. AdGuard's free plan supports up to 3 devices, while CleanBrowsing's free tier has no device limit but offers more basic filtering.

Which service blocks more threats?

Based on our testing with 500 websites, AdGuard DNS blocked 93.8% of threats compared to CleanBrowsing's 70.2%. This means AdGuard prevented 118 more threats from reaching users.

Can I switch between these services easily?

Yes, switching between DNS services only requires changing your DNS server addresses. You can test both services to see which works better for your family's needs.

Published March 13, 2026

Last updated March 13, 2026