Reading time: ~12 minutes Audience: Homelabbers choosing a DNS ad blocker


The AdGuard Home vs Pi-hole Dilemma

Overview

DNS-level ad blocking is the most impactful single improvement you can make to your home network. It blocks ads, trackers, and malware domains before any device loads them—phones, smart TVs, IoT devices, and guests all benefit without per-device configuration.

The two dominant open-source solutions are Pi-hole (the veteran, Linux-first) and AdGuard Home (the modern alternative with a polished UI). Both are free, Docker-friendly, and actively maintained. The right choice depends on your feature priorities and technical comfort level.

Key Differences at a Glance

Feature Pi-hole AdGuard Home
First release 2015 2019
UI polish Functional, classic Modern, responsive
DoH/DoT upstreams Via cloudflared/unbound Built-in
DNS rewrites Via Local DNS Records Built-in, easier
Per-client filtering Via groups Built-in, simpler
Parental controls No Built-in (safe search)
Query log retention Configurable Configurable, faster search
Blocklist syntax Hosts + adlists + regex Hosts + adlists + regex + $important
Statistics Detailed, raw Visual, polished
Mobile app No Yes (remote management)
Community size Massive (r/pihole) Large (r/Adguard)

Option A: Pi-hole

Pros

  • Mature ecosystem: 10+ years of community blocklists, documentation, and troubleshooting guides. If you have a problem, someone has solved it.
  • Lightweight: Runs on a Raspberry Pi Zero 2 W with 512 MB RAM. In a container, it uses ~60 MB RAM and minimal CPU.
  • Flexible blocklists: Supports standard hosts files, adlists, wildcard blocking, and advanced regex. The community maintains blocklists for every niche (gaming, smart TV, TikTok, etc.).
  • Teleporter: Built-in backup/restore tool exports settings, blocklists, and local DNS records to a JSON file. Migration between instances is trivial.
  • Gravity DB: Custom SQLite-based blocklist compiler. Fast query resolution even with 5 million blocked domains.

Cons

  • UI is dated: The web interface works but looks like a 2015 admin panel. No dark mode (as of 2026 v5.x).
  • DoH/DoT requires extra setup: You need a separate cloudflared or unbound container to encrypt upstream DNS queries.
  • No native mobile app: Management is web-only. No push notifications for blocked queries.
  • Per-client rules are clunky: Group management exists but is not intuitive for non-technical users.

Best For

  • Raspberry Pi and low-resource deployments
  • Users who want maximum blocklist flexibility and community support
  • Headless or automated setups (Pi-hole has excellent CLI/API tools)

Pricing

Free (open source, GPLv2). Optional donations via Open Collective.


Option B: AdGuard Home

Pros

  • Modern UI: Dark mode, responsive design, and a query log that is actually searchable in real time. The dashboard is usable on a phone without pinching.
  • Built-in encryption: DoH, DoT, and DNS-over-QUIC upstreams are configurable in the web UI without extra containers. AdGuard Home can also act as a DoH/DoT server for your devices.
  • Per-client configuration: Assign different filtering rules, blocklists, and DNS rewrites to specific MAC addresses or IP ranges. Easy to set up kids’ devices with stricter filters.
  • Parental controls: Force safe search on Google, Bing, and YouTube. Block adult sites via a built-in category filter.
  • Query log performance: Uses a custom database engine that handles high query volumes without slowing down the web UI.
  • Mobile app: AdGuard Home Manager (Android/iOS) allows remote status checks, top client monitoring, and temporary disable.

Cons

  • Slightly heavier: Uses ~100–150 MB RAM vs Pi-hole’s ~60 MB. Still trivial on modern hardware.
  • Smaller blocklist ecosystem: Most Pi-hole lists work, but some syntax differences exist. The AdGuard Home community maintains AdGuard SDN filter and AdGuard DNS filter as defaults.
  • Fewer third-party integrations: Pi-hole has native Home Assistant integration, Pi-hole 5 API wrappers in every language, and extensive automation scripts. AdGuard Home’s API is good but less widely used.

Best For

  • Users who value UI/UX and mobile management
  • Families needing parental controls and per-client rules
  • Users who want encrypted DNS without extra containers

Pricing

Free (open source, GPLv3). AdGuard also sells commercial DNS and VPN services, but Home is fully free.


Option C: Block DNS Ads at the Router (Adblock) or Hosts File

Pros

  • Zero infrastructure: Some routers (OpenWrt, ASUSWRT-Merlin, pfSense) have ad-blocking packages built in.
  • Hosts file: Edit /etc/hosts on each device. No server needed.

Cons

  • Limited blocklists: Routers typically support smaller lists. Hosts files are painful to sync across devices.
  • No stats: You lose visibility into what is being blocked.
  • Harder to manage: Updating blocklists requires SSH or manual edits.

Best For

  • Temporary setups or testing before committing to Pi-hole/AdGuard Home
  • Travel routers or single-device use

Comparison Matrix

Criteria Pi-hole AdGuard Home Router Adblock
Setup ease Easy Easy Medium
UI quality Functional Excellent Varies
Resource use Very Low Low Low
DoH/DoT Extra container Built-in Varies
Per-client rules Groups Easy No
Parental controls No Built-in No
Query log speed Good Excellent No
Mobile app No Yes No
Blocklist count 10,000+ 5,000+ 100+
Community size Massive Large Small

Which Should You Choose?

Scenario 1: Raspberry Pi or Mini PC with 2 GB RAM

Choose Pi-hole. It is lighter, and the 10-year community knowledge base means every edge case is documented. Pair it with unbound for recursive DNS:

# Docker Compose: Pi-hole + Unbound
services:
  pihole:
    image: pihole/pihole:2024.07.0
    ports:
      - "53:53/tcp"
      - "53:53/udp"
      - "80:80/tcp"
    environment:
      - PIHOLE_DNS_=unbound#5053
  unbound:
    image: mvance/unbound:latest
    ports:
      - "5053:53/tcp"
      - "5053:53/udp"

Scenario 2: Family Network with Kids and Guests

Choose AdGuard Home. The parental controls, per-client rules, and safe search enforcement are family-friendly. You can set different blocklists for the kids’ tablets vs your work laptop. The mobile app lets you temporarily disable blocking when a false positive breaks a site.

Scenario 3: You Want the “Best of Both”

Run both. Seriously. Some homelabbers run Pi-hole as the primary DNS (for its Gravity blocklist performance) and AdGuard Home as a secondary upstream with different filtering rules. Or use Pi-hole for the network and AdGuard Home on a separate VLAN for guests.


Migration Path

Pi-hole to AdGuard Home

  1. Export Pi-hole settings via Teleporter (Settings → Teleporter)
  2. In AdGuard Home, go to Settings → DNS Blocklists → Add blocklist
  3. Import your Pi-hole adlists manually (AdGuard Home does not parse Pi-hole Teleporter files directly)
  4. Re-create Local DNS Records as DNS rewrites
  5. Re-create client groups as per-client settings
  6. Point your router DHCP DNS to AdGuard Home

AdGuard Home to Pi-hole

  1. Export settings from AdGuard Home (Settings → General → Export)
  2. In Pi-hole, add your AdGuard blocklists as adlists
  3. Add DNS rewrites as Local DNS Records
  4. Re-create per-client settings as Group Management rules

The Verdict

Priority Winner Reason
Raw performance Tie Both resolve DNS in <5 ms on modern hardware
UI/UX AdGuard Home Modern, dark mode, mobile app
Community/docs Pi-hole 10 years of Reddit threads, scripts, and guides
Low-resource Pi-hole ~60 MB RAM vs ~120 MB
Family features AdGuard Home Parental controls, per-client rules, safe search
Encryption AdGuard Home Built-in DoH/DoT/DNS-over-QUIC
Blocklist flexibility Pi-hole Larger ecosystem, more regex support

Our recommendation: If you are a technical user running a headless lab, choose Pi-hole for its community and lightness. If you share your network with family or want a polished, app-friendly experience, choose AdGuard Home.


Conclusion

Summary

Both Pi-hole and AdGuard Home are excellent DNS ad blockers. Pi-hole wins on maturity and resource efficiency. AdGuard Home wins on modern UI, built-in encryption, and family features. The “best” tool is the one that fits your household’s technical culture.

Ready to Get Started?

  • Deploy Pi-hole: docker run -d --name pihole -p 53:53/tcp -p 53:53/udp -p 80:80 pihole/pihole:latest
  • Deploy AdGuard Home: docker run -d --name adguardhome -p 53:53/tcp -p 53:53/udp -p 3000:3000 adguard/adguardhome:latest

Affiliate Opportunities

  • Raspberry Pi: Raspberry Pi 5 kits (Amazon, The Pi Hut)
  • Mini PCs: Minisforum, Beelink (Amazon)
  • Networking: Ubiquiti, TP-Link Omada (Amazon)

Internal Linking Strategy

  • setup-scenarios → guide: “pihole-docker-compose.md”
  • setup-scenarios → guide: “adguard-home-docker.md”
  • dns-encryption → guide: “dns-filtering-homelab.md”
  • router-setup → guide: “homelab-networking-basics.md”

CTA

  • [comment] Which DNS blocker do you run? Pi-hole, AdGuard Home, or both? Vote in the comments.
  • [newsletter] Subscribe for our monthly network security and privacy stack updates.
  • [internal_link] Want to set one up? Read our Pi-hole Docker guide or AdGuard Home setup guide.