In 2020, the FileZilla development team released an update that introduced a native dark theme to the application. This update was a significant milestone for FileZilla, as it brought the software in line with modern design standards and user expectations.

Exec=env GTK2_RC_FILES=/path/to/gtkrc-dark filezilla %U

[Windows Settings] ➔ [Accessibility] ➔ [Contrast Themes] ➔ [Select "Aquatic" or "Dusk"] Method 1: The Native Contrast Theme Override Open your Windows menu ( Navigate to Accessibility , then select Contrast Themes .

FileZilla Dark Theme Update: Achieving a Sleek Interface in 2026

The fundamental reason FileZilla remains bright white on Windows—even if you have enabled the standard dark mode in your Microsoft Support Windows Color Settings —is that the app utilizes legacy Win32 common controls. Windows does not automatically map standard dark themes to these specific types of windows.

If you’ve been blinded by the white background of FileZilla for years, it's time to update. The latest version finally integrates a native dark theme that looks surprisingly clean. How to enable:

FileZilla doesn't have a single "Dark Mode" toggle in its settings, which can be frustrating since it's a classic Win32 application that doesn't always automatically follow modern Windows personalization settings.

If you want to install from GitHub