← Back to apps
Firefox logo

Browser

Firefox

Privacy-focused browser with Enhanced

Protection and Total Protection for everyday users

Privacy score 72 Free Technical: Beginner Open source Featured
Visit website

Firefox offers a privacy-conscious alternative in the browser space, with a stronger focus on data protection than many mainstream tools.

πŸ”€

Recommended alternatives

Windows Mac Linux Android iOS

Who is this for?

βœ“ Good for you if:

  • β€’ You want a mainstream browser with strong privacy features
  • β€’ You need Enhanced Protection by default
  • β€’ You want Total Protection to prevent cross-site
  • β€’ You prefer Firefox's open-source, non-profit model
  • β€’ You need a browser that works on all platforms

⚠ Think twice if:

  • β€’ You need maximum anonymity (Firefox doesn't hide your )
  • β€’ You want the fastest browser (Firefox may be slower than Chrome)
  • β€’ You need Chrome extension compatibility (Firefox uses different extensions)
  • β€’ You want the most privacy- (Firefox is good but not extreme)
  • β€’ You need websites that only work in Chromium browsers

Key qualities

βœ“ Open source βœ“ Privacy focused βœ“ Customizable βœ“ Enhanced tracking protection

Overview

Firefox is a privacy-focused browser using the Gecko rendering engine, providing independence from Chromium. The browser implements Enhanced Tracking

Protection (ETP) 2.0 blocking known trackers and harmful scripts. Total Cookie Protection (dynamic First-Party Isolation) isolates cookies to prevent cross-site tracking. Bounce Tracking Protection detects and mitigates redirect tracking. Advanced anti-fingerprinting measures obfuscate device characteristics. Firefox collects user-controllable telemetry for crash reporting and feature usage. The browser is open source (MPL-2.0) and maintained by Mozilla Foundation, a non-profit organization based in the United States.

Privacy highlight

Non-profit browser with Enhanced

Protection, Total Protection, and independent Gecko engine - privacy without sacrificing functionality.

Quick facts

Country:
πŸ‡ΊπŸ‡Έ United States
Pricing:
Free
Platform:
Windows, Mac, Linux, Android, iOS
Technical:
Beginner
:
No
:
Basic telemetry
:
Yes
Open-source status:
Fully open source
:
No
:
Yes

Key features

  • Privacy-friendly web browser with protection.
Security & encryption Click to expand
No
Encryption protocols
TLS 1.2, TLS 1.3,
Firefox uses and (HTTP Strict Transport Security) for secure connections. The browser implements certificate validation through Mozilla's certificate store, which includes and pinning for major sites. Firefox uses standard / for all connections, with support for modern cipher suites including 1.3. The browser stores certificates and keys in the operating system's secure keychain. Firefox implements Total Protection (dynamic First-Party Isolation), which isolates and storage to prevent cross-site . The browser uses secure storage with SameSite attributes and . Firefox Sync (if enabled) uses , with keys managed by the user's Firefox Account.
Offline support
Yes
Telemetry & tracking Click to expand
Basic telemetry
No
Ip minimal
Third-party services
Google Safe Browsing (download reputation checks)
Firefox collects for crash reports (opt-in), performance , and feature usage. Users can control through . Data is anonymized and aggregated. No browsing history or personal information collected.
Jurisdiction & compliance Click to expand
Mozilla Foundation based in United States. Sync data (if enabled) stored on Mozilla servers with end-to-end encryption. Local data stored on user's device.
Firefox retains browsing data locally on device. Firefox Sync (if enabled) stores encrypted data on Mozilla servers with . data retained in aggregated form. Local data persists until manually deleted.
Legal frameworks
GDPR (where applicable), CCPA (where applicable). US-based non-profit subject to US laws but prioritizes user privacy.
Revenue sources
Search deals, Donations, Enterprise
Editorial signals Click to expand
72
Trust score
80
Trust breakdown (0–10)
Encryption: 85, Audits: 85, Open source: 95, Telemetry: 75, Jurisdiction: 60, Transparency: 85, Trackers: 85
Editorial notes
Usability: 9, Performance: 8, Family friendly: 9
User experience Click to expand
Signup requirements
No account required for basic browsing. Firefox Sync (optional) requires Firefox Account. Firefox Account requires email address.
Onboarding difficulty (1-5)
1
Accessibility features
Firefox has comprehensive accessibility features including screen reader support (NVDA, JAWS, VoiceOver), keyboard navigation, high contrast mode, and zoom functionality. Firefox is known for strong accessibility support.
Backup & portability Click to expand
Yes
Migration tools
Firefox supports importing bookmarks, passwords, history, and settings from Chrome, Edge, Safari, and other browsers. Export functionality available for bookmarks and settings. Firefox Sync enables cross-device synchronization.
Firefox Account recovery uses email-based recovery. Local browser data (if not synced) cannot be recovered if lost. Sync data can be recovered through Firefox Account.

Similar privacy apps

Same category

Brave Browser

Score 71

Brave is a Chromium fork that reduces third‑party tracking with built-in blocking, storage isolation, and configurabl...

Google Chrome

Score 40

Chrome is a Chromium-based browser that enables Google services (sign-in/sync/security features) and optional metrics...

Mull

Score 80

Mull offers a privacy-conscious alternative in the browser space, with a stronger focus on data protection than many ...