Online privacy has become a growing concern, with websites tracking user activity and collecting personal data. If you're looking for an ad blocker that also prioritizes privacy, Ghostery might be the perfect solution. This lightweight browser extension blocks ads, trackers, and analytics scripts to enhance both privacy and browsing speed. But how well does it actually perform? Let’s dive into this detailed review.

What is Ghostery?
Ghostery is a free privacy-focused ad blocker that removes ads, trackers, and other intrusive elements from websites. Unlike traditional ad blockers, Ghostery offers detailed insights into website trackers and gives users control over what they want to block or allow.
Key Features:
✔ Blocks Ads & Trackers – Eliminates banner ads, pop-ups, and analytics trackers.
✔ Tracker Analysis – Provides insights into which trackers websites use.
✔ Smart Blocking – Uses AI-based algorithms to block harmful elements while allowing useful ones.
✔ Enhanced Privacy Protection – Prevents websites from collecting personal data.
✔ Lightweight & Fast – Optimized to reduce browser resource consumption.
✔ Multiple Browsers Supported – Available for Chrome, Firefox, Edge, Opera, and Safari.
Performance & Efficiency
Ghostery is known for its privacy-first approach rather than just ad blocking. It efficiently blocks trackers and analytics scripts that slow down browsing speeds. However, compared to uBlock Origin or AdGuard, Ghostery may allow some ads to pass through if it determines them to be non-intrusive.
Comparison with Other Ad Blockers:
Feature | Ghostery | uBlock Origin | AdGuard AdBlocker |
---|---|---|---|
Ad Blocking | ✅ Good | ✅ Excellent | ✅ Excellent |
Tracker Blocking | 🔒 Strong | 🛡️ Strong | 🔒 Strong |
Performance | 🚀 Fast | ⚡ Very Fast | 🚀 Fast |
Privacy Insights | 📊 Yes | ❌ No | ❌ No |
Resource Usage | 🔋 Low | 🔋 Very Low | 🔋 Moderate |
Pros & Cons of Ghostery
✅ Pros:
- Excellent tracker blocking for enhanced privacy.
- Provides transparency by showing which trackers are active on a site.
- Lightweight extension with minimal system impact.
- User-friendly interface with easy customization options.
- Smart blocking technology to balance privacy and functionality.
❌ Cons:
- Not as aggressive in blocking ads as uBlock Origin or AdGuard.
- Some features require a premium subscription (like Ghostery Insights).
- Can occasionally break websites due to strict blocking rules.
How to Install & Use Ghostery
Installation:
- Browser Extensions:
- Chrome: Download from Chrome Web Store
- Firefox: Download from Mozilla Add-ons
- Edge: Download from Microsoft Store
- Opera: Download from Opera Add-ons
- Safari: Available on the Mac App Store
- Mobile Apps:
- Android & iOS: Ghostery offers a private browser for both platforms.
Basic Usage:
- After installation, click on the Ghostery icon in your browser.
- View which trackers are active on a site and decide whether to block them.
- Customize blocking preferences for specific sites.
- Enable Smart Blocking for automatic privacy protection.
Final Verdict: Is Ghostery Worth It?
Ghostery is an excellent choice for users who want privacy transparency along with ad blocking. While it may not be the most aggressive ad blocker, its tracker-blocking capabilities and privacy insights make it stand out.
If your main focus is privacy protection, Ghostery is one of the best tools available. However, if you want stronger ad blocking, you might prefer alternatives like uBlock Origin or AdGuard.
⭐ Overall Rating: 4/5 ⭐
Do you use Ghostery? Share your thoughts in the comments below!