LinuxAlternative
FalkonLinux vs FirefoxWindows

Falkon as a Linux alternative to Firefox

Updated

Our verdict

Falkon is a functional, lightweight alternative for basic browsing but lacks the depth of Firefox. It suits users who prioritize low memory usage and simplicity over a vast extension ecosystem or complex profile syncing. You lose hardware-accelerated video performance and cross-platform profile synchronization. If you rely heavily on specific Firefox add-ons or need consistent behavior across Windows and Linux, stick with Firefox. Falkon works well if you just need a fast, native Linux browser with built-in ad blocking and standard tab management.

Feature parity60%
License
GPL-3.0+
Price
Free
Latest version
26.04.3 (July 2, 2026)
Rating
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Falkon screenshot

What works the same

  • Tabbed browsing interface
  • Bookmarks and history management
  • Private browsing mode
  • Open-source license (GPL)

What is different

  • Uses QtWebEngine (Chromium-based) instead of Gecko
  • Lacks a large, mature extension ecosystem comparable to Firefox
  • No native cross-platform profile synchronization
  • Built-in ad blocker and RSS reader, features Firefox requires add-ons for

Opening your Firefox files

Falkon can import bookmarks and passwords from Firefox using standard browser import tools or manual JSON/CSV export. However, it does not natively read Firefox's internal profile database format directly. You must export data from Firefox first. Extension compatibility is not guaranteed, as Falkon uses a different plugin architecture than Firefox.

Switching from Firefox to Falkon, step by step

  1. Export bookmarks and passwords from Firefox to HTML or CSV.
  2. Install Falkon via your package manager or Flathub.
  3. Import the exported bookmark file into Falkon.
  4. Manually re-enter any critical saved credentials if import fails.
  5. Install essential Falkon plugins for ad blocking if not enabled by default.
  6. Test hardware-accelerated video playback on your specific hardware.

Key features of Falkon

  • Fast, low‑memory Qt engine
  • Built‑in ad blocker
  • Flash blocking via Click2Flash
  • RSS reader in sidebar
  • SSL certificate manager
  • Bookmarks & history in sidebar
  • Tab management

How to install Falkon on Linux

Flatpak (Flathub)flatpak install flathub org.kde.falkon
Ubuntu / Mintsudo apt install falkon
Debiansudo apt install falkon
Fedorasudo dnf install falkon
Arch / Manjarosudo pacman -S falkon
openSUSEsudo zypper install falkon

Frequently asked questions

Will my Firefox extensions work in Falkon?

No. Falkon uses a different engine and plugin system. You must find equivalent Falkon plugins or use built-in features like the ad blocker.

Does Falkon sync profiles across devices?

No. Falkon does not offer built-in cross-platform profile synchronization like Firefox Sync. You must manage profiles manually.

Is Falkon faster than Firefox?

Falkon is generally lighter on memory due to its Qt foundation. Speed depends on your hardware, but it is often perceived as snappier for simple tasks.

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