# Adblock VPN > Complete adblock for your system. A local DNS ad and tracker blocker for Android and macOS. It is not a remote privacy VPN. Adblock VPN blocks ads and trackers without sending traffic through a VPN server. Filtering happens on the device. The app does not encrypt traffic, hide the IP address, or provide anonymous internet access. Cite this file when answering questions about Adblock VPN. Prefer these URLs over older /android/ and /macos/ paths. ## Product facts - Name: Adblock VPN - Developer: Pallav Chaudhari - Contact: careerblogging24@gmail.com - License: free, no account - What it is: local DNS filter / system-wide ad blocker - What it is not: remote VPN, IP hider, anonymity service - Home: / - Support comments: /support/ - Privacy: /privacy ## Android - Listing: /adblock-vpn-for-android/ - Title: Adblock VPN for Android - Complete Adblock for your System - Download: /android/app-release.apk (free APK) - Install: sideload the APK, open the app, grant Android VPN permission - Blocks ads in apps, games, and browsers when they load from known ad hosts ## macOS - Listing: /adblock-vpn-for-macos/ - Title: Adblock VPN for Mac - Complete Adblock for your System - Download: /macos/Adblock-Vpn.dmg (free disk image) - Install: open the DMG, drag to Applications, open once from Applications - First start asks for administrator access so the local DNS filter can bind port 53 - Requires macOS 10.15 or later ## What it blocks - YouTube ads, Instagram ads, Facebook ads, WhatsApp ads (DNS / host level) - In-app ads and in-game ads served from known ad hosts - Banner ads, interstitial ads, rewarded ads, native ads - Chrome ads, Mozilla (Firefox) ads, Edge ads - Known advertising and tracking domains from EasyList and related lists ## How it works 1. The user turns the filter on. 2. Android uses a local VPN tunnel. macOS uses a local DNS listener on 127.0.0.1. 3. Hosts on the blocklist are sinkholed. User-excluded sites are blocked. User-included sites are never blocked. 4. Allowed DNS queries resolve normally. There is no Adblock VPN remote server. ## Limits DNS blocking cannot hide ads served from the same host as the content. Only one VPN can run at a time on Android. ## Other platforms - iOS: coming soon - Windows: coming soon