DuckDuckGo Browser vs IronFox
DuckDuckGo Browser
duckduckgo.comIronFox
ironfoxoss.orgSide by side
| Figure | DuckDuckGo Browser | IronFox |
|---|---|---|
| Price from | $8.33/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | Yes |
| Plans published | 6 | 1 |
| Spec score · Web browsers | 9.3 (#4) | 8.5 (#36) |
| Spec score · Privacy browsers | 9.2 (#3) | 8.5 (#12) |
| Ad blocking | Blocks most ads, including ads on videos and YouTube. | Yes |
| Founded | 2008 | 2024 |
| Free plan | Yes | Yes |
| Supported platforms | both | mobile |
| Tracker blocking | Blocks third-party trackers from companies including Facebook and Google. | Yes |
Plans
DuckDuckGo Browser
- Free BrowserFree
- Plus Monthly$9.99 a month
- Plus Annual$99.99 a year
- Pro Monthly$19.99 a month
- Pro Annual$199.99 a year
- Pro$199.99 a year
In their own words
DuckDuckGo Browser
DuckDuckGo Browser is a browser for Android, iOS, macOS, and Windows, with a free plan and paid subscriptions. It blocks third-party trackers, including those from Facebook and Google, and most ads, including video and YouTube ads. It can block most cookie pop-ups and may opt users out automatically. Cross-device sync and a password manager are included, and a one-click control clears tabs, history, and browsing data. Email protection blocks hidden trackers in emails, while Duck.ai offers optional private chats with popular AI models. DuckDuckGo says those conversations are not used to train AI and that it does not track searches; its tracker list and exceptions are open source. Paid plans add VPN protection, advanced AI models, personal information removal, and identity restoration. Plus costs $9.99 a month or $99.99 a year. Pro costs $19.99 a month or $199.99 a year and adds Claude Opus 4.8, GPT-5.6 Sol, higher reasoning effort, and twice Plus’s Duck.ai usage limits. DuckDuckGo has been independent since its founding in 2008 and is based in Paoli, Pennsylvania.
IronFox
IronFox is a free, open-source web browser for Android, with privacy controls that clear browsing history, cache, download history and open tabs when the app closes. It blocks ads and trackers, enables DNS over HTTPS with Quad9 by default, and turns on HTTPS-Only Mode, proxied Google Safe Browsing and basic per-site process isolation. The project says it does not collect, store or sell user data. Based on the latest Firefox release, IronFox removes tracking and proprietary libraries, replaces Google Mobile Services with open alternatives including microG, and adds UnifiedPush support. It also supports end-to-end encrypted Firefox Sync. Installation requires Android 5 or newer, supported ARM or x86_64 architecture, and 512 MB of free disk space. IronFox warns that it cannot defeat sophisticated fingerprinting and recommends Tor Browser for some threat models. It also notes Firefox-based browsers have security deficiencies compared with Chromium, especially on Android, and that disabled Encrypted Media Extensions can prevent some DRM-protected streaming playback.