Fennec F-Droid
Fennec F-Droid: A free, open-source Firefox-based browser for Android users who value control and privacy. Ranked #105 of 145 in Web Browsers by our editors (3.0/10); pricing: Free plan; best for android users wanting open-source Firefox-based browsing.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forAndroid users wanting open-source Firefox-based browsing
- Free planYes
- Paid fromFree
- Browser engineGecko
- Facts checked19 Sep 2026
Where it wins
- Open-source Gecko browser with proprietary components and telemetry removed
- Supports Firefox add-ons, tracking protection, and private browsing
- Syncs tabs, bookmarks, passwords, and other data through Firefox services
Where it doesn't
- Android-only coverage limits use across desktop and other mobile platforms
- Firefox Sync and Mozilla Account shape its cross-device workflow
- Extension support is provided through its own store
Our verdict on Fennec F-Droid
Fennec F-Droid is a free, open-source Android web browser based on Mozilla Firefox. Distributed through F-Droid, it uses the Gecko browser engine and removes proprietary components and telemetry from Firefox. The product is aimed at Android users who want Firefox compatibility, privacy-focused controls, and an open-source application. Current F-Droid releases support Android 8.0 and newer, and the browser is licensed under the Mozilla Public License 2.0.
The published product details show a single free plan, so there are no paid tiers to compare. Its feature set includes Firefox add-on and extension support, tracking protection, private browsing, tab collections, a dark theme, picture-in-picture mode, and a customizable start screen. Users can also change the navigation-bar position. This makes Fennec F-Droid a focused browser rather than a broader productivity suite, with customization and browsing controls at the center of the experience.
Its ecosystem fit comes from Firefox services. Firefox Sync, used with a Mozilla Account, supports syncing tabs, bookmarks, passwords, and other data across supported Firefox services. That gives the browser a clear path for users already invested in Mozilla's browser ecosystem. The main trade-off is platform scope: Fennec F-Droid is designed for Android, so it suits users whose browsing needs are centered on that platform. Choose it for open-source, Firefox-based browsing with extensions and tracking protection; choose another browser if your priority is broader platform coverage.
Your product? Our editors can test Fennec F-Droid in depth and publish a review, labelled as paid · from $149/mo →
Fennec F-Droid pricing
Fennec F-Droid fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported platforms | Mobile |
| Browser engine | Gecko |
| Built-in ad blocking | Not verified |
| Tracking protection | Not verified |
| Extension support | Own_store |
| Cross-device sync | Yes |
| Open source | Yes |
| Deployment | Mobile |
| Platforms | Android |
| Integrations | 2 integrations: Firefox Sync, Mozilla Account |
| Pricing | Free plan |
| Website | f-droid.org |
| Facts checked | 19 Sep 2026 |
Fennec F-Droid integrations
Fennec F-Droid lists 2 integrations on its own site.
- Firefox Sync
- Mozilla Account
Alternatives to Fennec F-Droid
- 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 Fennec F-Droid alternatives →
Also Ranked In
Fennec F-Droid is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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