Exec=env GTK_THEME=Adwaita-dark GDK_BACKEND=x11 filezilla
While you cannot easily change the background to black on Windows, a useful feature to improve the look (or contrast) is changing the : Go to Edit > Settings . Select Interface > Themes in the left sidebar.
[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 upd
According to the FileZilla roadmap (Q3 2026), is slated to drop the wxWidgets UI toolkit in favor of a pure Qt6 interface. This is huge. Qt6 has first-class dark mode support.
| Method | Dark Depth | Survives Update? | Performance Hit | | :--- | :--- | :--- | :--- | | Native OS Theme | 40% (Menus only) | Yes | None | | Debug > Experimental | 80% | No (Resets often) | Low | | Resource Hacker Hack | 95% | No (Must re-patch) | None | | ZillaDarkWrapper | 99% | | Medium | According to the FileZilla roadmap (Q3 2026), is
Unlike many modern applications that have a dedicated "Settings > Appearance > Dark Mode" button, FileZilla operates on a different philosophy. The program’s interface is closely tied to your operating system’s theme engine.
Modern icon sets like Papirus FileZilla Themes from GitHub. Install: | Method | Dark Depth | Survives Update
This forces the current session of FileZilla to use a specific, reliable theme.