Mozilla Firefox vs DuckDuckGo Browser

Mozilla Firefox9.1Visit DuckDuckGo Browser8.7Visit

Higher score Mozilla Firefox #3 in Google Chrome Alternatives 9.1/10 Free plan Free plan✓ 1 of 4 features Visit Firefox

vs

DuckDuckGo Browser #7 in Google Chrome Alternatives 8.7/10 Free plan Free plan✓ 1 of 4 features Visit DuckDuckGo

• Mozilla Firefox fits best

  Users who prioritize an open-source browser

• DuckDuckGo Browser fits best

  Privacy-minded users who want a free browser

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Side by side

Feature	Mozilla Firefox 9.1/10 Visit ↗	DuckDuckGo Browser 8.7/10 Visit ↗
At a glance
Editor score	9.1	8.7
Ranking	#3 in Google Chrome Alternatives	#7 in Google Chrome Alternatives
Best for	Users who prioritize an open-source browser	Privacy-minded users who want a free browser
Pricing model	Free	Free plan + paid
Starting price	Free plan	$99.99/yr
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop, Mobile	Desktop, Mobile
Platforms	Windows, macOS, Linux, iOS, Android	Windows, macOS, iOS, Android
Support	Community, Docs	Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features Mozilla Firefox 1/4 · DuckDuckGo Browser 1/4
Chromium-based	Not checked yet	Not checked yet
Built-in tracking protection	Not checked yet	Not checked yet
Built-in ad blocking	✓	✓
Built-in VPN	Not checked yet	Not checked yet
Specs
Sync platforms	Not checked yet	Not checked yet
Extension store	Not checked yet	Not checked yet
Our review
Pros	Free browsing across desktop and mobile platforms Enhanced Tracking Protection and Total Cookie Protection Syncs tabs, history, passwords, and bookmarks across devices	Blocks third-party trackers, ads, and cookie pop-ups Syncs bookmarks, passwords, and other data with end-to-end encryption Available on Windows, macOS, iOS, and Android
Cons	Extensions come from Firefox’s own ecosystem Support channels center on community and documentation AI features may not suit users seeking a browser without them	VPN and identity protection features require a subscription The Plus and Pro plans bundle services beyond browser features Community and documentation are the listed support channels
Our verdict	Mozilla Firefox is a free, open-source browser for people who want desktop and mobile browsing with privacy controls and an independent browser engine. It runs on Windows, macOS, Linux, iOS, and Android, and uses Mozilla’s Gecko engine.… Read the review →	DuckDuckGo Browser is a free browser for Windows, macOS, iOS, and Android, aimed at people who want privacy protections built into everyday browsing. It includes DuckDuckGo Search, third-party tracker and ad blocking, cookie-pop-up… Read the review →

Strengths and trade-offs

• Mozilla Firefox — where it wins

  • Free browsing across desktop and mobile platforms
  • Enhanced Tracking Protection and Total Cookie Protection
  • Syncs tabs, history, passwords, and bookmarks across devices

  Where it doesn't

  • Extensions come from Firefox’s own ecosystem
  • Support channels center on community and documentation
  • AI features may not suit users seeking a browser without them

• DuckDuckGo Browser — where it wins

  • Blocks third-party trackers, ads, and cookie pop-ups
  • Syncs bookmarks, passwords, and other data with end-to-end encryption
  • Available on Windows, macOS, iOS, and Android

  Where it doesn't

  • VPN and identity protection features require a subscription
  • The Plus and Pro plans bundle services beyond browser features
  • Community and documentation are the listed support channels

• Mozilla Firefox9.1/10 · Free plan

  A cross-platform browser with tracking protections, sync, and its own extensions ecosystem.

  Visit FirefoxFull verdict →
• DuckDuckGo Browser8.7/10 · Free plan

  A privacy-focused browser with useful protections at no cost, plus optional paid services.

  Visit DuckDuckGoFull verdict →