Bright light triggers a biological response to stay alert, but artificial glare from an FTP client can cause cognitive fatigue over an eight-hour workday.
FileZilla remains one of the most popular, reliable, and powerful FTP/SFTP clients in the world. However, for a long time, its default, utilitarian interface looked largely unchanged—a blinding white canvas that, while functional, was less than ideal for modern workflows. Enter the .
. If you use a dark system theme like Adwaita-dark, FileZilla should automatically render with dark backgrounds. FileZilla Forums Why Isn't There a Simple Toggle? FEEDBACK: Dark Mode please - FileZilla Forums 28 Oct 2025 —
Show you (like through community-driven skinning efforts).
FileZilla dark theme is finally better — here's why
Like Windows, FileZilla on Mac adapts to system-wide preferences. Open > Appearance . Select Dark . Custom Icon Themes
If you prefer to keep your system in dark mode but want FileZilla to display in light mode, you can override the behavior using a Terminal command: defaults write org.filezilla-project.filezilla NSRequiresAquaSystemAppearance -bool Yes To revert this change and re-enable system synchronization, replace Yes with No .
Getting FileZilla to look "better" in dark mode is a hot topic because the app doesn't have a built-in "Dark Theme" switch like modern apps. Instead, it relies on your operating system's settings, which can lead to some clunky or high-contrast results.