Head-to-head · Web Browsers
Mozilla Firefox vs AVG Secure Browser
Mozilla Firefox leads on 0 checks, AVG Secure Browser on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMozilla Firefox · 9.1/10
- Free planboth
- Most featuresMozilla Firefox · 3 of 3
Mozilla Firefox scores higher on our rubric for web browsers: 9.1 against 7.7 out of 10; our editors rank them #3 and #15.
On browser engine, Mozilla Firefox gives you Gecko where AVG Secure Browser offers Chromium.
Mozilla Firefox is the better fit for open-source privacy-conscious everyday browsing. AVG Secure Browser is the better fit for users wanting antivirus-linked browser security.
- Mozilla Firefox fits best
Open-source privacy-conscious everyday browsing
- AVG Secure Browser fits best
Users wanting antivirus-linked browser security
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Side by side
| Feature | Mozilla Firefox 9.1/10 Visit ↗ | AVG Secure Browser 7.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 7.7 |
| Ranking | #3 in Web Browsers | #15 in Web Browsers |
| Best for | Open-source privacy-conscious everyday browsing | Users wanting antivirus-linked browser security |
| Pricing model | Free | Free plan + paid |
| Starting price | Free plan | — |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop, Mobile | Desktop, Mobile |
| Platforms | Windows, macOS, Linux, iOS, Android | Windows, macOS, Android |
| Support | Community, Docs | Docs, Community |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features Mozilla Firefox 3/3 · AVG Secure Browser 2/3 | ||
| Built-in ad blocking | ✓ | ✓ |
| Cross-device sync | ✓ | ✓ |
| Open source | ✓ (best) | Not checked yet |
| Specs | ||
| Supported platforms | Both | Both |
| Browser engine | Gecko | Chromium |
| Tracking protection | Standard | Not checked yet |
| Extension support | Own_store | Own_store |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Mozilla Firefox is a free, open-source web browser for desktop and mobile users who want everyday browsing with built-in privacy controls. It runs on Windows, macOS, Linux, iOS and Android, using Mozilla’s Gecko rendering engine. Core… Read the review → |
AVG Secure Browser is a Chromium-based web browser for people who want privacy and security controls built into everyday browsing. It is available on Windows, macOS, and Android, with features covering ad blocking, tracker blocking,… Read the review → |
Strengths and trade-offs
Mozilla Firefox — where it wins
- Enhanced Tracking Protection and Total Cookie Protection
- Available on Windows, macOS, Linux, iOS and Android
- Syncs bookmarks, passwords, history and open tabs across devices
Where it doesn't
- Sync requires a Mozilla account
- Extensions and themes use Mozilla’s own add-on store
- No paid tier for additional browser features
AVG Secure Browser — where it wins
- Free plan includes ad blocking, Web Shield, and password management
- Anti-fingerprinting, tracker blocking, and privacy cleanup are built in
- Available on Windows, macOS, and Android with cross-device sync
Where it doesn't
- The built-in VPN is limited to the PRO subscription
- iOS is currently unavailable
- PRO pricing is not shown in the listed plan details
- Mozilla Firefox9.1/10 · Free plan
A mature, privacy-focused browser for everyday browsing across desktop and mobile.
Visit FirefoxFull verdict → - AVG Secure Browser7.7/10 · Free plan
A Chromium browser with useful privacy tools and an optional VPN upgrade.
Visit AVG BrowserFull verdict →
More comparisons
- Google Chrome vs Mozilla Firefox
- Microsoft Edge vs Mozilla Firefox
- Mozilla Firefox vs Brave Browser
- Mozilla Firefox vs Opera
- Mozilla Firefox vs Vivaldi
- Mozilla Firefox vs Safari
- Mozilla Firefox vs Tor Browser
All web browsers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update








