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Head-to-head · Ad Blocking Software

Pi-hole vs Unicorn

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Pi-hole #5 in Ad Blocking Software 8.7/10 Free plan Free plan✓ 0 of 4 features Visit Pi-hole
Unicorn #7 in Ad Blocking Software 8.5/10 Free plan Free plan✓ 3 of 4 features Visit Unicorn

Pi-hole leads on 0 checks, Unicorn on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePi-hole · 8.7/10
  • Free planboth
  • Most featuresUnicorn · 3 of 4

Pi-hole scores higher on our rubric for ad blocking software: 8.7 against 8.5 out of 10; our editors rank them #5 and #7.

Pi-hole is the better fit for network-wide self-hosted blocking. Unicorn is the better fit for cross-platform users needing advanced app filtering.

  • Pi-hole fits best

    Network-wide self-hosted blocking

  • Unicorn fits best

    Cross-platform users needing advanced app filtering

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Pi-hole 8.7/10 Visit ↗ Unicorn 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #5 in Ad Blocking Software #7 in Ad Blocking Software
Best for Network-wide self-hosted blocking Cross-platform users needing advanced app filtering
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted, Cloud Desktop, Mobile, Browser extension
Platforms Web, Linux Windows, macOS, iOS, Android, Chrome extension
Support Community, Docs Email, Live chat
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Pi-hole 0/4 · Unicorn 3/4
App blocking Not checked yet ✓ (best)
Tracker blocking Not checked yet ✓ (best)
Custom filters Not checked yet ✓ (best)
Element picker Not checked yet Not checked yet
Specs
Platform coverage Not checked yet Cross-platform
Device limit Not checked yet Not checked yet
Filter-list control Not checked yet Advanced
Our review
Pros
  • Blocks ads and content across a network through DNS filtering
  • Supports regex rules, subscribed lists, allowlists and denylists
  • Adds query logs, long-term statistics, DHCP and group policies
  • Blocks ads across browsers and supported apps
  • Offers HTTPS, DNS, and DPI protection
  • Includes per-app controls, logs, and custom rules
Cons
  • Requires self-hosting on supported Linux systems or Docker
  • Administration requires DNS configuration and technical setup
  • Paid SaaS plans and device limits are not part of its model
  • App blocking applies only to supported apps
  • Browser extensions cover selected browsers
  • Pricing varies by product and region
Our verdict

Pi-hole is free, open-source DNS filtering software for administrators who want to block unwanted domains across an entire network. It runs on supported Linux distributions, hardware such as Raspberry Pi devices, or Docker, with…

Read the review →

Unicorn is an ad-blocking software suite from Unicorn Soft Co., Ltd. It is designed for people who want filtering beyond browser pages, including advertisements in supported apps across Windows, macOS, iOS, and Android. Its browser…

Read the review →
  1. Pi-holeAd Blocking Software 8.7Free plan
  2. UnicornAd Blocking Software 8.5Free plan

Strengths and trade-offs

  • Pi-hole — where it wins

    • Blocks ads and content across a network through DNS filtering
    • Supports regex rules, subscribed lists, allowlists and denylists
    • Adds query logs, long-term statistics, DHCP and group policies

    Where it doesn't

    • Requires self-hosting on supported Linux systems or Docker
    • Administration requires DNS configuration and technical setup
    • Paid SaaS plans and device limits are not part of its model
  • Unicorn — where it wins

    • Blocks ads across browsers and supported apps
    • Offers HTTPS, DNS, and DPI protection
    • Includes per-app controls, logs, and custom rules

    Where it doesn't

    • App blocking applies only to supported apps
    • Browser extensions cover selected browsers
    • Pricing varies by product and region

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update