Host AdBlocker

An open-source DNS-based ad-blocker that operates based on host filtering to block ads, malware, phishing hostnames
What is Host AdBlocker?
Host AdBlocker is a Chrome extension that relies on host matching rather than RegExp matching, offering improved performance and reduced memory footprint. It works by installing a static hostname list that blocks ad, tracker and analytics requests. Host AdBlocker also gives users the option to extend the default filter list by adding custom hostnames, add reliable sites to a whitelist, and enables easy toggling on and off. Runs with manifest v3 for native blocking performance.

Extension stats

Users: 818 ▼ -21
Rating: 4.00 (18)
Version: 0.2.1 (Last updated: 2022-03-08)
Creation date: 2017-10-20
Risk impact: Low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • storage
  • contextMenus
  • declarativeNetRequest
Size: 3.88M

Other platforms

Not available on Firefox
Host AdBlocker (v0.2.1)
1.80 (52) 235
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Extension summary

Analyze keywords

The "Host AdBlocker" is an ad-blocking extension that uses host matching instead of RegExp matching to increase blocking performance and reduce memory footprint.

How it works: This extension installs a static hostname list to the incoming filter to block advertisement, tracker, and analytic sources. If a hostname matches, the request gets blocked. If not, the request gets processed as usual. Extensions like "uBlock Origin" or "AdBlock Plus" use the RegExp matching method. Although this method is more powerful, it is computationally expensive.

Features:

  1. You can extend the default filtering list by adding your custom domain names in the backlist hostnames on the options page.
  2. To completely ignore a hostname, add it to the whitelist
  3. This extension runs on manifest v3. This means that blocking performance is native.
  4. You can toggle the extension on and off with a single click on the action button.

Default hostnames are collected from these lists:

  1. https://adaway.org/hosts.txt
  2. https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=0&mimetype=plaintext
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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Simple to use
  • Open-source and lightweight
  • Effective at blocking ads
  • Allows whitelists and blacklists
  • Similar functionality to popular ad-blocking apps
Cons
  • Blocks some website functions
  • Issues with certain content not loading
  • Lacks flexibility in host lists
Most mentioned
  • Easy to use toggle functionality
  • Request for additional host lists
  • Performance similar to AdAway
User reviews
by Kyrillos Nagy, 2024-01-11

ok4
by Joma Bastos G P, 2023-03-28

block everything
by mihai mocanu, 2023-03-04
View all user reviews

Extension safety

Risk impact

Host AdBlocker requires very minimum permissions.

Risk likelihood

Host AdBlocker has earned a good reputation and can be trusted.

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Promo images

Host AdBlocker small promo image
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