ViPER4Android is not available for Linux but there is one alternative that runs on Linux with similar functionality. The best Linux alternative is EasyEffects, which is both free and Open Source. If that doesn't work for you, our users have ranked six alternatives to ViPER4Android, but unfortunately only one of them is available for Linux. If you can't find an alternative you can try to remove all filters.
Tool for PipeWire providing limiter, compressor, equalizer, convolver, auto volume and spectrum analyzer, supporting input/output devices, effect profiles, real-time control, noise reduction, reverberation and integration with various Linux applications.
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This is as close as you can get to Viper4Android on Linux.