Alternatives to CatBlock for all platforms with any license

uBlock Origin

Popular and efficient blocker for Chromium, Chrome, Edge, Firefox (desktop and Android), Opera, Thunderbird. Fast and lean.

Free Open Source Android Microsoft Edge Vivaldi Browser Chrome Safari ... Pale Moon Opera Chromium Firefox
Block ads Lightweight Configurable Customizable ... Firefox Extensions Custom filters Element blocker Google Chrome Extensions Privacy focused Browser extension Security focused Website whitelisting 3rd-party filters Block ads Microsoft Edge extension Add a feature

1344 Like
Adblock Plus

Popular ad blocking web browser extension that includes an "Acceptable Ads" list enabled by default.

Free Open Source iPhone Chrome OS BSD iPad Microsoft Edge ... Internet Explorer Vivaldi Browser Chrome Safari Yandex.Browser Opera Firefox
Block ads Browser extension Google Chrome Extensions Google Drive integration ... Microsoft Edge extension Block ads Ad-free Element blocker Firefox Extensions Internet Explorer extension No Tracking Opera extension Safari extension Uninstall tracking Add a feature

1730 Like
AdGuard

AdGuard is the best way to get rid of intrusive ads and online tracking, and to protect your computer from malware. Make your web surfing faster, safer and more...

Freemium $ $ $ Open Source Mac Windows Android iPhone Chrome OS ... Android Tablet iPad Vivaldi Browser Chrome Safari Yandex.Browser Opera Firefox
Custom DNS DNS over HTTPS DNS-over-TLS Pop up blocker ... Block ads Built-in Ad-blocker Add a feature

133 Like
Blokada

The best ad blocker for Android that works for all apps and does not require root. Free and open source. Blokada efficiently blocks ads, tracking and malware. It saves...

Free Open Source Android iPhone Android Tablet iPad
Block ads Privacy Protected Block ads Custom DNS ... Switch DNS servers Lightweight No Root Required Add a feature

64 Like
uBlock

Enjoy a faster, cleaner web. uBlock enhances your browsing experience, efficiently blocking any clutter and overhead disturbing your experience. Built for...

Free Open Source Mac Windows Linux Chrome OS Chrome ... Safari Opera Chromium Firefox
Lightweight Built-in Ad-blocker Block ads Google Chrome Extensions ... Firefox Extensions Opera extension Safari extension Unattended installation Add a feature

198 Like
AdBlock

AdBlock stops ads, improves browser speeds, and protects you online. Your browser is automatically updated with additions to the filter: just click Install, then visit...

Free Open Source Android Microsoft Edge Chrome Samsung Internet Safari ... Opera Firefox
Block ads Block ads Browser extension Google Chrome Extensions ... Firefox Extensions Microsoft Edge extension Opera extension Safari extension Add a feature

296 Like
AdAway

An ad blocker that uses the hosts file. The hosts file contains a list of mappings between hostnames and IP addresses. When an app requests an ad, that request is...

Free Open Source Android
Block ads Root required Add a feature

95 Like
NextDNS

Block ads, trackers and malicious websites on all your devices. Get in-depth analytics about your Internet traffic. Protect your privacy and bypass censorship. Shield...

Freemium $ $ $ Mac Windows Linux Android iPhone ... Chrome OS iPad UC Browser Vivaldi Browser Chrome Safari Yandex.Browser Software as a Service (SaaS) Opera Firefox
Block ads Data analytics DNS Server Parental Control ... Real-time analytics Dns Add a feature

17 Like
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Hosts by Steven Black

Extending and consolidating hosts files from several well-curated sources like adaway.org, mvps.org, malwaredomainlist.com, someonewhocares.org, and potentially others....

Free Open Source Mac Windows Linux Web Android ... Android Tablet
Built-in VPN Block ads Parental Control Privacy focused ... Root required Add a feature

8 Like
Wipr

A Cleaner Web Wipr blocks all ads and trackers in Safari and apps that use Safari to display web pages, so you can focus on the content that matters to you. Time...

Commercial $ $ $ Mac iPhone iPad Safari
Block ads Content blocker Safari extension Tracker blocker ... Unlimited private repos Add a feature

8 Like