Nahimic is audio software for music, movies, communications and gaming on devices including headphones, internal speakers and external speakers.
Alternatives to EQBase
FxSound is a free Windows audio-processing tool for adjusting timbre, volume, spatial balance, and dynamics.
PC Equalizer is Windows software for customizing a computer’s audio output and accessing Equalizer APO features.
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SteelSeries Sonar
Free planWindows6.7Free plan - 5
DeskFX Audio Enhancer
DeskFX Audio Enhancer changes audio played through computer speakers and headphones in real time.
Free planmacOSWindows6.6From $34.99 a year - 6
JamesDSP
JamesDSP for Linux is a free, open-source audio effects processor for PipeWire and PulseAudio clients.
Free planAndroidAPILinux6.4Free plan - 7

Boom 3D
Boom 3D is an audio enhancement app for Mac and Windows, with virtual 3D surround sound, sound adjustment tools, and audio playback features.
AndroidiOSExtensionmacOS6.3 - 86.3$49 one-time
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6.2Free plan - 10

SotF
SotF is a free, open-source audio player and optimizer for Linux, macOS, and Windows.
Free planLinuxmacOSWindows6.1Free plan - 11
EqLume
EqLume is a system-wide equalizer for macOS that detects the genre of the current track and applies a matching preset automatically.
Free planmacOS6.0Free plan - 12
Wavelet
Wavelet is an Android system-wide audio equalizer for adjusting headphone sound.
Free planAndroid6.0Free plan - 13

CamillaDSP
CamillaDSP is a free, open-source family of tools for real-time audio processing on Linux, macOS, and Windows.
WebAPILinuxmacOS5.9 - 14
EasyEffects
EasyEffects applies audio effects to applications managed by PipeWire, including app output and microphone audio sent to recording applications.
Free planLinux5.9Free plan - 15

Equaliser
Equaliser is a system-wide audio equalizer for macOS, applying processing to audio from every app.
Free planmacOS5.9Free plan - 165.9Free plan
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Poweramp Equalizer
Poweramp Equalizer is a separate Android app that applies Poweramp’s audio engine to streaming and other players supporting Android audio effects.
Android5.7 - 18
Sound Control
Sound Control is a macOS utility for controlling audio separately by application and output device.
macOS5.6 - 19
CoreEQ
CoreEQ is a free system-wide equalizer for macOS, processing audio from music, video, calls, games, and other applications.
macOS5.4 - 205.3
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Equalizer APO
Windows4.6