Since FileZilla has not released a native "Dark Mode" update for Windows (it still uses the default system gray/white colors), the "update" you are looking for involves manually applying a theme patch or using Windows system settings to force a darker appearance.
Here is the guide to getting a dark theme in FileZilla.
The easiest way to get a dark theme is to use the built-in (though still slightly hidden) option introduced in recent updates.
Step-by-step (Updated):
What works: The message log, local/remote directory trees, and transfer queue. What fails: The main toolbar icons (they remain high-contrast/light) and the settings dialog itself. This is why the community continues searching for "UPD" fixes.
A developer released an updated "UPD" patcher in Q4 2024. Here is how to use it safely:
filezilla-dark-theme-reborn).Since the official method is fragile, advanced users use a manual patch. This method replaces the internal theming resources. Warning: Do this only if you are comfortable editing executable files.
C:\Program Files\FileZilla FTP Client).filezilla.exe.filezilla.exe in Resource Hacker.RCData > TDIALOG > 1033.COLOR_WINDOW and replace references with CLR_DARKGRAY.To survive an update (UPD): After every official FileZilla update, re-run Resource Hacker on the new .exe. Keep your modified .exe in a separate folder as a "patch kit."
FileZilla, one of the most popular FTP clients, has finally introduced an official dark theme. No more eye strain during late-night file transfers. This update brings a modern, fully dark interface that matches your OS preference or can be manually enabled.
As of FileZilla 3.67.1 (latest stable as of early 2026), there is still no native, built-in dark theme on Windows and Linux.
macOS version inherits the system-wide dark mode (since FileZilla 3.46+), but Windows/Linux users have been waiting for years.
The official stance from the developer (Tim Kosse) has been:
Since FileZilla has not released a native "Dark Mode" update for Windows (it still uses the default system gray/white colors), the "update" you are looking for involves manually applying a theme patch or using Windows system settings to force a darker appearance.
Here is the guide to getting a dark theme in FileZilla.
The easiest way to get a dark theme is to use the built-in (though still slightly hidden) option introduced in recent updates. filezilla dark theme upd
Step-by-step (Updated):
What works: The message log, local/remote directory trees, and transfer queue. What fails: The main toolbar icons (they remain high-contrast/light) and the settings dialog itself. This is why the community continues searching for "UPD" fixes. Since FileZilla has not released a native "Dark
A developer released an updated "UPD" patcher in Q4 2024. Here is how to use it safely:
filezilla-dark-theme-reborn).Since the official method is fragile, advanced users use a manual patch. This method replaces the internal theming resources. Warning: Do this only if you are comfortable editing executable files. Update to the latest version (Download from official
C:\Program Files\FileZilla FTP Client).filezilla.exe.filezilla.exe in Resource Hacker.RCData > TDIALOG > 1033.COLOR_WINDOW and replace references with CLR_DARKGRAY.To survive an update (UPD): After every official FileZilla update, re-run Resource Hacker on the new .exe. Keep your modified .exe in a separate folder as a "patch kit."
FileZilla, one of the most popular FTP clients, has finally introduced an official dark theme. No more eye strain during late-night file transfers. This update brings a modern, fully dark interface that matches your OS preference or can be manually enabled.
As of FileZilla 3.67.1 (latest stable as of early 2026), there is still no native, built-in dark theme on Windows and Linux.
macOS version inherits the system-wide dark mode (since FileZilla 3.46+), but Windows/Linux users have been waiting for years.
The official stance from the developer (Tim Kosse) has been: