Configure OptiScaler through this manager application, which provides controls for its upscaling features.
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24 alternativesPiper
Configure supported peripherals with Piper, a GTK application for device settings.
About Piper
Piper is a GTK application to configure gaming mice and other gaming devices. It is a graphical frontend to the ratbagd D-Bus daemon, which must be running separately. Supported devices depend on libratbag, and available features may differ from manufacturer descriptions because device protocols are usually reverse-engineered.
Key features
- Graphical frontend to the ratbagd D-Bus daemon
- Configuration interface for supported gaming mice
- Development binary that uses data files from git directory
Best for: Users with libratbag-supported gaming devices who run ratbagd and want a graphical configuration tool.
Good for
- Open-source code licensed under GPLv2
- Includes development binary that avoids reinstall after code changes
Watch out for
- Requires ratbagd to be running; otherwise an error is shown
- Supported devices depend on libratbag
- Available features may vary from manufacturer's advertised features
Piper at a glance
- Website
- github.com/libratbag/piper
- Category
- Gaming › Game Utilities & Launchers
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Piper FAQ
What does Piper need to run?
The ratbagd D-Bus daemon must be running, as Piper is only a graphical frontend to it.
Which devices are supported?
Support depends on libratbag; check the libratbag device files for a list of known devices.
What does the mousetrap screen mean?
It usually means ratbagd is not running, ratbagd needs to be updated to a newer version, or another unexpected error occurred.
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