IronFox
IronFox: An open-source Android browser with strict privacy protections enabled by default. Ranked #38 of 145 in Web Browsers by our editors (5.4/10); pricing: Free plan; best for privacy-focused Android users wanting hardened defaults.
At a glance
- Editor score5.4 / 10
- PricingFree plan
- Best forPrivacy-focused Android users wanting hardened defaults
- Free planYes
- Paid fromFree
- Founded2024
- Facts checked19 Sep 2026
Where it wins
- uBlock Origin and strict tracking protection are enabled by default
- Fingerprinting defenses, HTTPS-only mode, and secure DNS are built in
- Open source with disabled telemetry and non-Google push support
Where it doesn't
- Available only on Android
- Founded in 2024, so its project history is relatively short
- No built-in AI features
Our verdict on IronFox
IronFox is an open-source web browser for Android, built from Firefox for Android with additional hardening and privacy modifications. It is aimed at people who want tracking protection, ad blocking, fingerprinting defenses, and reduced data collection without configuring those protections from scratch. The browser enables strict Enhanced Tracking Protection, installs and configures uBlock Origin by default, and disables telemetry and data collection at build time.
Privacy is the central strength. IronFox clears browsing history, cache, downloads, and open tabs on exit by default, while Suspected Fingerprinters Protection uses a hardened configuration. HTTPS-Only Mode is enabled by default, and DNS over HTTPS uses Quad9 by default. Together, these settings make the product a focused choice for users who prioritize privacy-oriented defaults and automatic data clearing. It also supports UnifiedPush without Google Play Services, which suits Android users seeking a setup less dependent on Google services.
The ecosystem fit is more specialized than broad. IronFox integrates with uBlock Origin, UnifiedPush, and microG FIDO, and it is distributed through Accrescent, F-Droid repositories, Obtainium, and direct APK downloads. Its source code and patch documentation are publicly available, giving technically minded users visibility into the project. The trade-off is platform scope: IronFox is documented as Android-only, so it is not a fit for users who need a browser across desktop and mobile platforms. The project was founded in 2024, which also makes it a newer option than more established browsers. Choose IronFox for privacy-focused Android browsing with hardened defaults; choose an alternative if broader platform coverage or AI features is a priority.
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IronFox pricing
IronFox fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported platforms | Mobile |
| Browser engine | Not verified |
| Built-in ad blocking | Not verified |
| Tracking protection | Not verified |
| Extension support | Not verified |
| Cross-device sync | Not verified |
| Open source | Yes |
| Deployment | Mobile |
| Platforms | Android |
| Integrations | 3 integrations: uBlock Origin, UnifiedPush, microG FIDO |
| Pricing | Free plan |
| Website | ironfoxoss.org |
| Facts checked | 19 Sep 2026 |
IronFox integrations
IronFox lists 3 integrations on its own site.
- uBlock Origin
- UnifiedPush
- microG FIDO
Alternatives to IronFox
- Google ChromeA complete free browser with broad platform coverage, sync, extensions, and built-in security.9.3
- Microsoft EdgeA free, cross-platform browser suited to Microsoft users who want broad compatibility.9.2
- Mozilla FirefoxA mature, privacy-focused browser for everyday browsing across desktop and mobile.9.1
See all IronFox alternatives →
Also Ranked In
IronFox is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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