Firefox Klar: No Fuss Browser
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About this app
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Firefox Klar: No Fuss Browser is a communication app by Mozilla; at 500,000+ installs it is building an audience. The rating curve is heavily top-weighted - 75% five stars.
It is free, with no ads and no in-app purchases. Content is rated USK: All ages. It needs Android 8.0 or newer. 2,323 people have left a written review.
Rating distribution
Previous APK Versions All 32 ›
XAPK · 227.4 MB2026-09-03 Firefox Klar: No Fuss Browser 154.0.1
XAPK · 227.9 MB2026-08-26 Firefox Klar: No Fuss Browser 154.0
XAPK · 227.9 MB2026-08-18 Firefox Klar: No Fuss Browser 153.0.4
XAPK · 186.9 MB2026-08-11 Firefox Klar: No Fuss Browser 153.0.3
XAPK · 227.7 MB2026-08-05 Firefox Klar: No Fuss Browser 153.0.2
XAPK · 227.6 MB2026-07-31 Firefox Klar: No Fuss Browser 153.0.1
XAPK · 227.7 MB2026-07-28 Firefox Klar: No Fuss Browser 153.0
XAPK · 227.6 MB2026-07-23 Firefox Klar: No Fuss Browser 152.0.6
XAPK · 226.8 MB2026-07-14 Firefox Klar: No Fuss Browser 152.0.5
XAPK · 226.8 MB2026-07-08
Frequently asked questions
01 Is Firefox Klar: No Fuss Browser free?
Yes. Firefox Klar: No Fuss Browser is listed as free on Google Play.
02 Which Android version does Firefox Klar: No Fuss Browser need?
The current release requires Android 8.0. If your device is older, one of the 32 earlier versions listed above may still install.
03 How do I install the APK?
Download the file from the version page, open it on your Android device and allow installs from this source when prompted. XAPK bundles need the APKPure app or a split-APK installer (see the install guide in the footer). Always prefer the latest version unless you specifically need an older build.
04 Is the download safe?
Files are served by an established third-party mirror and are the same builds distributed to Play Store users; APK Rewind never repackages or modifies them. Check the developer name (Mozilla) and package name (org.mozilla.klar) match what you expect.
