Best Ad Blockers in 2025

Pi-hole is a multi-platform, network-wide ad blocker.

Key Pi-hole features:

Ad Blocking Privacy Protection Low-Cost Solution Customizable

Open Source

The desktop AI tool for cybersecurity professionals. Built for pentesters, red teamers, and security engineers — agentic AI that runs on your machine, works with your tools, and executes real security workflows.

Key Hacker Sidekick features:

AI-Powered Bug Bounty Assistance Time Savings for Security Researchers Beginner-Friendly Centralized Workflow

Try for free freemium $25.0 / Monthly

Block ads, trackers and malicious websites on all your devices.

Key NextDNS features:

Privacy Protection Customization Performance Insights Multiple Devices

Open Source

The best ad blocker for Android. Free and open source.

Key Blokada features:

Ad Blocking Privacy Open Source Battery Efficiency

Open Source

Surf the Web Ad-Free and Safely. Shield up!

Key AdGuard features:

Effective Ad Blocking Privacy Protection Customizability Cross-Platform Support

Fast and secure, ad and tracker blocking browser.

Key Brave features:

Privacy Speed Ad Blocking BAT Rewards

Open Source

AdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.

Key Adblock Plus features:

Blocks Ads Improved Speed Privacy Protection Customizable Filters

An ad blocker that uses the hosts file. For Android, requires root.

Key AdAway features:

Open Source Free Custom Hosts Files Root Access

Open Source

Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.

Key uBlock Origin features:

Efficient Performance Customizability Open Source Wide Range of Filters

Open Source

SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.

Key SponsorBlock features:

Time-saving Community Driven Customizable Open Source

Open Source

Privacy Badger blocks spying ads and invisible trackers. How is Privacy Badger different from Disconnect, Adblock Plus, Ghostery, and other blocking extensions?

Key Privacy Badger features:

Automatic Tracking Protection Open Source No Manual Configuration Blocking Third-Party Cookies

Open Source

Privacy tool for transparency and control.

Key Ghostery features:

Enhanced Privacy Ad Blocking Customizable Blocking Speed Improvement

A browser extension that clicks on every blocked ad to fight advertising surveillance.

Key AdNauseam features:

Privacy Protection Ethical Ad Blocking Open Source Enhanced Browsing Experience

Ad blocker for Chrome, Safari and Opera on desktop and Safari for iOS devices.

Key AdBlock features:

Improved Browsing Experience Enhanced Privacy Reduced Data Usage Security