AdGuard is a popular ad-blocking software that offers comprehensive protection against online ads, trackers, malware, and phishing.
Starting from $29.88 per year
Best Rethink DNS Alternatives ranked by AI · updated Aug 2026
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Rethink DNS is an open-source Android firewall, DNS resolver, and tracker blocker for privacy-focused users. It combines customizable DNS blocklists with per-app network controls, logs, and support for encrypted DNS.
Top 6 Rethink DNS alternatives
AdAway is an open-source ad blocker for Android devices that blocks ads system-wide.
Blokada is a powerful ad blocker and content filter that can protect your privacy and data while browsing the internet.
personalDNSfilter is an open-source Android DNS filtering app for users who want to block ads, trackers, and malicious domains across apps and...
Pros
- Free and open source, unlike many full-featured Android blockers
- Works across apps without requiring root access
- Supports custom hosts files and encrypted DNS providers
Cons
- Less polished and easier to misconfigure than AdGuard
- Android-only, with no native desktop or iOS apps
- Filtering depends heavily on manually selected blocklists
5
NextDNS is a cloud-based DNS filtering service that blocks ads, trackers, and malware at the DNS level.
Pros
- Simple setup process
- Works on various platforms and devices
- Offers detailed analytics
Cons
- Some advanced features are paid
- Dependent on NextDNS servers for filtering
Free/Paid
6
TrackerControl
TrackerControl
TrackerControl is an open-source Android privacy app that identifies and blocks tracking domains used by installed applications. It uses a local VPN...
Pros
- Provides app-by-app tracker visibility that personalDNSfilter does not emphasize
- Free and open source
- Works without root access
Cons
- More focused on tracker analysis than general ad blocking
- Filtering can break app features more often than DNS-only blocking
- Android-only and incompatible with another VPN
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