Apps similar to Sonexis include FxSound, which is free and open source. Other options are EasyEffects, FineTune, BetterAudio and JamesDSP for Linux. Sound Equalizers like Sonexis are a crowded field, with more than 25 alternatives for Mac, Windows, Android, iPhone and iPad.
NOVA is a parallel dynamic equalizer. Appearing in the familiar layout of a parametric equalizer, each band also includes a full featured dynamics section allowing the processor to cover an impressively wide range of applications.
Germany
EU
Maximize your Mac's audio output beyond default limits with a simple tool that enhances sound for movies, music, and web content. Improves Skype sessions, boosts music files, and syncs them to iPhone or iPod touch. Ideal for media enthusiasts looking to upgrade their sound experience.
India
United Kingdom
Transforms audio by delivering immersive 3D surround sound, boosting volume, offering custom equalizer presets, wireless control, audio player, app-specific volume control, and more, with access to global radio stations and patent-pending technology ensuring comprehensive media enhancement.
India
To start off there is really no "free" and/or "open source" alternative to Wavelet and Poweramp EQ that pairs the full DynamicsProcessing API with real audio-visual feedback, and I felt like after using both of those apps among other various EQ apps that...
Audio DSP effects build on Android system framework layer. This is a repository contains a pack of high quality DSP algorithms specialized for audio processing.
China
System-wide audio effects for Windows.
Soundish adds a per-application volume mixer to macOS, which has no built-in equivalent. Each running app gets its own volume slider, mute toggle, and output device selector in a menu bar panel.
United Kingdom
Free, open-source menu bar app for macOS: per-app volume faders, one-click audio output switching, and Bluetooth headphone control.
PolandEU
