DNS Shield

🟢 正式版 Live

中文版 →

Overview

Generates ad-blocking rules in hosts / dnsmasq / AdGuard formats for home networks, with custom blacklists and whitelists — local-first and privacy-safe.

Background

To protect home LANs and IoT devices from trackers and malicious ads, providing a transparent, flexible suite of filter-rule maintenance.

Key Highlights

  • Intelligent rule de-duplication with real-time syntax validity pre-check
  • One-click export compatible with dnsmasq, AdGuard Home, and OpenWrt routers
  • High-performance Web Worker hash de-duplication engine processing millions of domains

Architecture

Static precompilation with client-side Web Worker hash algorithms ensuring zero network payload overhead.

Key Metrics

180ms

Million-scale dedup — Efficient hash-set batch processing

5 types

Rule formats — Covers mainstream DNS software

~ 28%

Home gateway traffic saved — Blocks useless background tracking requests

Tech Stack

Tech Stack:Next.js, React, TypeScript, Tailwind CSS

Project Info

Year:2026 · Status:Live