DNS66
DNS66 is a free, open-source Android app that blocks selected hostnames through a local VPN interface. It does not require root access.
$0 / one-timeList of Privacy protection Software | Last updated: October 21, 2026
This page lists the 31 tools in the TechZella directory that are classified under Privacy protection, a use case in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include 1Blocker, AdGuard Home, Bitdefender Total Security, Brave Shields, DNS66, Ka-Block!, Opera Native Ad Blocker and Privacy Badger; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Consumer Technology, Personal cybersecurity, Consumer cybersecurity, Personal Computing. Tools here are most often also filed under Privacy Software, Antivirus Software, Cybersecurity Software, Endpoint Security. Platform support most often listed is Android, iOS, macOS, Windows. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
This page lists the 31 tools in the TechZella directory that are classified under Privacy protection, a use case in our taxonomy. Every profile summarises what the product does, who it suits, what it costs, and where it falls short, based on documented vendor and independent sources rather than hands-on testing. Examples in this group include 1Blocker, AdGuard Home, Bitdefender Total Security, Brave Shields, DNS66, Ka-Block!, Opera Native Ad Blocker and Privacy Badger; the list is alphabetical and does not imply a ranking. Across these tools the industries most often documented are Consumer Technology, Personal cybersecurity, Consumer cybersecurity, Personal Computing. Tools here are most often also filed under Privacy Software, Antivirus Software, Cybersecurity Software, Endpoint Security. Platform support most often listed is Android, iOS, macOS, Windows. To compare options, open each profile and read the Decision Snapshot, the pricing and total cost sections, and the Gotchas, then check the alternatives listed for the products you are considering. Features, pricing and availability change, so confirm current details with each vendor before you decide.
These links use TechZella's existing product-to-taxonomy relationships. They are navigation aids, not independent endorsements.
Browse the current directory listings and open individual profiles for detailed feature, pricing and evidence information.
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | ublock origin lite | A free, open-source browser extension that blocks ads, trackers, and other content… | 8.4/10 | — | $0 |
| 2 | NoScript | NoScript is a free, open-source browser extension that lets users control which… | 8.0/10 | — | $0 |
| 3 | ClearURLs | ClearURLs is an open-source browser extension that removes known tracking elements from… | 7.8/10 | — | $0 |
| 4 | InviZible Pro | An open-source Android privacy app combining Tor, DNSCrypt, I2P, and per-app firewall… | 7.8/10 | — | $0 |
| 5 | Blockify | Blockify is a free browser extension that filters supported ads and trackers… | 7.6/10 | — | $0 |
| 6 | RethinkDNS | RethinkDNS is a free, open-source Android app combining DNS filtering, per-app firewall… | 7.4/10 | — | $0 / From $1.75 |
| 7 | Stands AdBlocker | Stands AdBlocker is a free browser extension and Android browser that blocks… | 7.4/10 | — | $0 |
| 8 | Total Adblock | Total Adblock is an ad-blocking browser extension and mobile app that filters… | 6.8/10 | — | $0 / $19 introductory; $99 regular annual rate… |
| 9 | uMatrix | uMatrix is a free, open-source browser extension for controlling network requests by… | 6.6/10 | — | $0 |
| 10 | FastForward | FastForward is a browser extension that bypasses link shorteners and blocks some… | 6.1/10 | — | $0 |
DNS66 is a free, open-source Android app that blocks selected hostnames through a local VPN interface. It does not require root access.
$0 / one-time
Blokada offers DNS-based ad and tracker blocking, a WireGuard VPN subscription, and a separate family-control app. Blokada 5 is a free Android…
$0 / one-time
Control D is a DNS filtering service for blocking threats, unwanted content, and selected services. Paid plans add custom policies, device profiles,…
$0 / ongoing
AdGuard Home is a free, open-source DNS server that blocks ads and trackers across connected devices. It supports custom filtering, per-client settings,…
$0 / n/aPi-hole is free, open-source DNS filtering software that blocks configured advertising and tracking domains across a network. It runs on supported Linux…
$0 / Not applicable
NextDNS is a configurable DNS service that filters ads, trackers, malicious domains, and selected content across devices and networks.
A$0 / month
Opera Native Ad Blocker is a free ad- and tracker-filtering feature built into Opera browsers for desktop and mobile. Users can toggle…
$0 / Included with Opera browser
Vivaldi Ad Blocker is a free, built-in browser feature that blocks ads and trackers using filter lists. Users can adjust blocking by…
$0 / one-time
Brave Shields is the built-in privacy and content-blocking feature in the Brave browser. It blocks ads, trackers, cross-site cookies, and fingerprinting by…
$0 / month
AdLock blocks ads and trackers across browsers and applications, with standalone apps for major desktop and mobile platforms. It also offers browser…
$9.95 / month