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Head-to-head · Privacy Browsers

LibreWolf vs IronFox

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
LibreWolf #5 in Privacy Browsers —/10 Free plan Free plan✓ 1 of 4 features Visit LibreWolf
IronFox #7 in Privacy Browsers —/10 Free plan Free plan✓ 3 of 4 features Visit IronFox

LibreWolf leads on 0 checks, IronFox on 2, 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

  • Free planboth
  • Most featuresIronFox · 3 of 4

Our editors rank LibreWolf at #5 and IronFox at #7 for privacy browsers; LibreWolf and IronFox have no rubric score yet (facts researched, not yet scored), so the checks below decide.

IronFox offers tracker blocking; LibreWolf doesn't publish it. IronFox offers ad blocking; LibreWolf doesn't publish it. On supported platforms, LibreWolf gives you Both where IronFox offers Mobile.

LibreWolf is the better fit for privacy-focused Firefox desktop users. IronFox is the better fit for highly hardened Android privacy browsing.

  • LibreWolf fits best

    Privacy-focused Firefox desktop users

  • IronFox fits best

    Highly hardened Android privacy browsing

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature LibreWolf —/10 Visit ↗ IronFox —/10 Visit ↗
At a glance
Editor score — —
Ranking #5 in Privacy Browsers #7 in Privacy Browsers
Best for Privacy-focused Firefox desktop users Highly hardened Android privacy browsing
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Mobile
Platforms Windows, macOS, Linux Android
Features LibreWolf 1/4 · IronFox 3/4
Tracker blocking Not published ✓ (best)
Ad blocking Not published ✓ (best)
Built-in VPN Not published Not published
Open source ✓ ✓
Specs
Fingerprint protection Not published Advanced
Supported platforms Both Mobile
Our review
Pros
  • Includes uBlock Origin with custom filter lists
  • Adds strict tracking, cookie, URL, and fingerprinting protections
  • Free, open-source software with telemetry removal
  • uBlock Origin and strict tracking protection are enabled by default
  • Hardened fingerprinting protection limits browser identification signals
  • Clears browsing data on exit and disables telemetry at build time
Cons
  • Available for Windows, macOS, and Linux desktop use
  • Firefox Sync requires manual enablement
  • Support is centered on community resources and documentation
  • Android-only coverage excludes desktop and other mobile platforms
  • The project was founded in 2024, making it a newer browser option
  • No vendor-provided VPN feature is documented
Our verdict

LibreWolf is a free, open-source, community-driven desktop browser based on Firefox. It is designed for people who want stronger privacy and security settings without starting with a standard browser configuration. Its focus suits…

Read the review →

IronFox is an open-source Android web browser based on Firefox for Android, with additional privacy hardening and modifications. It is aimed at people who want strong browser-level privacy controls without configuring each protection…

Read the review →
  1. LibreWolfPrivacy Browsers —Free plan
  2. IronFoxPrivacy Browsers —Free plan

Strengths and trade-offs

  • LibreWolf — where it wins

    • Includes uBlock Origin with custom filter lists
    • Adds strict tracking, cookie, URL, and fingerprinting protections
    • Free, open-source software with telemetry removal

    Where it doesn't

    • Available for Windows, macOS, and Linux desktop use
    • Firefox Sync requires manual enablement
    • Support is centered on community resources and documentation
  • IronFox — where it wins

    • uBlock Origin and strict tracking protection are enabled by default
    • Hardened fingerprinting protection limits browser identification signals
    • Clears browsing data on exit and disables telemetry at build time

    Where it doesn't

    • Android-only coverage excludes desktop and other mobile platforms
    • The project was founded in 2024, making it a newer browser option
    • No vendor-provided VPN feature is documented

More comparisons

Guides on privacy browsers

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026