FileZilla typically follows your operating system's theme (Windows or macOS). If it doesn't switch automatically: Navigate to: in the left sidebar. Select Theme:
For anyone working late or in low-light environments, FileZilla’s dark theme (available natively in v3.50+ or via OS theming on Windows/macOS) is a massive improvement. The contrast between the dark background and highlighted file lists is comfortable for extended FTP sessions. filezilla dark theme better
Go to the View menu and uncheck the "Quickconnect bar" if you use the Site Manager. The contrast between the dark background and highlighted
Think of a dark theme as turning off the house lights in a theater. The stage (your file transfer) is illuminated. In light mode, the house lights are up, and you can't see the show. Developers who switch to dark mode report fewer "drag-and-drop errors" because they can visually track the file icon moving from a dark local panel to a matching dark remote panel without the distraction of white space. The stage (your file transfer) is illuminated
Note: On Windows, Fusion will often respect your system-wide dark mode (if you have "Choose your default app mode" set to Dark in Windows 11/10). On Linux (KDE/GNOME), it inherits the GTK theme.
The primary argument for a dark theme is often dismissed as a trend, but for power users who spend hours staring at code and file structures, it is a matter of . Staring at a stark white interface, often described by users as "burning retinas," creates significant eye strain. This is more than a minor discomfort; for individuals with certain visual sensitivities or medical conditions like cataracts, high-contrast light backgrounds can make software nearly unusable. The Productivity Gap