# adblock-fast [![OpenWrt](https://img.shields.io/badge/OpenWrt-Compatible-blueviolet)](https://openwrt.org) [![Web UI](https://img.shields.io/badge/Web_UI-Available-blue)](https://docs.openwrt.melmac.ca/adblock-fast/) [![Lightweight](https://img.shields.io/badge/Size-Lightweight-brightgreen)](https://openwrt.org/packages/pkgdata/adblock-fast) [![License](https://img.shields.io/badge/License-AGPL--3.0--or--later-lightgrey)](https://github.com/stangri/adblock-fast/blob/master/LICENSE) A fast, lightweight DNS-based ad-blocker for OpenWrt that works with dnsmasq, smartdns, or unbound. It runs once to process and install blocklists, then exits — keeping memory usage low. ## Features - Minimal runtime memory use - Parallel blocklist download and processing - Persistent cache support - Optional Web UI for custom block/allow lists - Reverts if DNS resolution fails after restart 📚 **Full documentation:** [https://docs.openwrt.melmac.ca/adblock-fast/](https://docs.openwrt.melmac.ca/adblock-fast/)