Top 10 Open-Source Alternatives to CatBlock

CatBlock

CatBlock is an easy-to-use malware and ad-blocker that protects you from annoying ads, trackers, sketchy domains, a broad spectrum of advertisements, and malware sites.

Product categories

Ad Blockers DNS DNS Tools Google Ads Monitoring Tools OS & Utilities Privacy Security & Privacy Threat Detection And Prevention Tool Web Browsers

Summary

The top open-source alternatives to CatBlock are SponsorBlock, Hush Nag Blocker, and Blokada. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

SponsorBlock Landing Page
1

SponsorBlock

SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Threat Detection And Prevention 360 social mentions
Hush Nag Blocker Landing Page
2

Hush Nag Blocker

Hush Nag Blocker is an app for iOS that blocks ads and tracks cookies on your Safari browser.
Pricing:
- Open Source
#OS & Utilities #Security & Privacy #Monitoring Tools 6 social mentions
Blokada Landing Page
3

Blokada

The best ad blocker for Android. Free and open source.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Threat Detection And Prevention 236 social mentions
uBlock Origin Landing Page
4

uBlock Origin

Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Threat Detection And Prevention 3 social mentions
Bromite Landing Page
5

Bromite

Bromite is Chromium plus ad blocking and privacy enhancements; take back your browser!
Pricing:
- Open Source
#Tool #Security & Privacy #Monitoring Tools 4 social mentions
Pi-hole Landing Page
6

Pi-hole

Pi-hole is a multi-platform, network-wide ad blocker.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Threat Detection And Prevention 1185 social mentions
RethinkDNS Landing Page
7

RethinkDNS

2B+ Android users deserve access to a safer and open Internet.
Pricing:
- Open Source
#Security & Privacy #Monitoring Tools #Ad Blockers 21 social mentions
personalDNSfilter Landing Page
8

personalDNSfilter

a DNS proxy over local VPN for filtering ads and other unwished hosts based on a host list.
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Monitoring Tools
NextDNS Landing Page
9

NextDNS

Block ads, trackers and malicious websites on all your devices.
Pricing:
- Open Source
#Security & Privacy #Threat Detection And Prevention #Ad Blockers 499 social mentions
AdGuard Home Landing Page
10

AdGuard Home

Powerful network-wide tool against ads & tracking
Pricing:
- Open Source
#Security & Privacy #Ad Blockers #Monitoring Tools 19 social mentions