FileZilla does not have a built-in toggle for a "Dark Theme" in its standard settings; instead, it relies on your operating system's color scheme. While macOS and Linux users have enjoyed native dark mode support for several years, Windows users typically have to use high-contrast system themes or third-party workarounds to achieve a similar effect. Latest Official Status (2026 Update)
On macOS, FileZilla automatically follows the system theme. On Windows, the application still does not respond to the standard "Dark Mode" setting found in Personalization > Colors . How to Enable Dark Theme Today filezilla dark theme upd
The latest development release (July 2025) continued to use wxWidgets 3.2, which lacks native Win32 dark mode integration. FileZilla does not have a built-in toggle for