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Head-to-head · Web Browsers

Mozilla Firefox vs Epic Privacy Browser

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Mozilla Firefox #3 in Web Browsers 9.1/10 Free plan Free plan✓ 3 of 3 features Visit Firefox
Epic Privacy Browser #13 in Web Browsers 7.9/10 Free plan Free plan✓ 1 of 3 features Visit Epic

Mozilla Firefox leads on 2 checks, Epic Privacy Browser on 0, and 2 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 7.9 out of 10; our editors rank them #3 and #13.

On browser engine, Mozilla Firefox gives you Gecko where Epic Privacy Browser offers Chromium. On tracking protection, Epic Privacy Browser gives you Advanced where Mozilla Firefox offers Standard. On extension support, Mozilla Firefox gives you Own_store where Epic Privacy Browser offers Chrome_store. Mozilla Firefox offers cross-device sync; Epic Privacy Browser doesn't. Mozilla Firefox offers open source; Epic Privacy Browser doesn't.

Mozilla Firefox is the better fit for open-source privacy-conscious everyday browsing. Epic Privacy Browser is the better fit for users wanting strong private browsing defaults.

  • Mozilla Firefox fits best

    Open-source privacy-conscious everyday browsing

  • Epic Privacy Browser fits best

    Users wanting strong private browsing defaults

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Side by side

Feature Mozilla Firefox 9.1/10 Visit ↗ Epic Privacy Browser 7.9/10 Visit ↗
At a glance
Editor score 9.1 7.9
Ranking #3 in Web Browsers #13 in Web Browsers
Best for Open-source privacy-conscious everyday browsing Users wanting strong private browsing defaults
Pricing model Free Free
Starting price Free plan Free
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Mobile Desktop, Mobile
Platforms Windows, macOS, Linux, iOS, Android Windows, macOS, Android
Support Community, Docs Email, Community
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Mozilla Firefox 3/3 · Epic Privacy Browser 1/3
Built-in ad blocking ✓ ✓
Cross-device sync ✓ (best) —
Open source ✓ (best) —
Specs
Supported platforms Both Both
Browser engine Gecko Chromium
Tracking protection Standard Advanced
Extension support Own_store Chrome_store
Our review
Pros
  • Enhanced Tracking Protection and Total Cookie Protection
  • Available on Windows, macOS, Linux, iOS and Android
  • Syncs bookmarks, passwords, history and open tabs across devices
  • Blocks ads, trackers and third-party cookies by default
  • Adds fingerprinting and WebRTC IP leak protection
  • Available on Windows, macOS, Android and iOS
Cons
  • Sync requires a Mozilla account
  • Extensions and themes use Mozilla’s own add-on store
  • No paid tier for additional browser features
  • Chrome Web Store extensions are supported only on desktop
  • The browser is not open source
  • Its single free plan offers no tiered pricing choices
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 →

Epic Privacy Browser is a free Chromium-based browser from Hidden Reflex for people who want privacy controls built into everyday browsing. It is available on Windows, macOS, Android and iOS, and combines ad and tracker blocking with…

Read the review →
  1. Mozilla FirefoxWeb Browsers 9.1Free plan
  2. Epic Privacy BrowserWeb Browsers 7.9Free plan

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

  • Epic Privacy Browser — where it wins

    • Blocks ads, trackers and third-party cookies by default
    • Adds fingerprinting and WebRTC IP leak protection
    • Available on Windows, macOS, Android and iOS

    Where it doesn't

    • Chrome Web Store extensions are supported only on desktop
    • The browser is not open source
    • Its single free plan offers no tiered pricing choices
  • Mozilla Firefox9.1/10 · Free plan

    A mature, privacy-focused browser for everyday browsing across desktop and mobile.

    Visit FirefoxFull verdict →
  • Epic Privacy Browser7.9/10 · Free plan

    A free Chromium browser focused on blocking ads, trackers and fingerprinting.

    Visit EpicFull verdict →

More comparisons

All web browsers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update