Free and open-source software to boost sound quality, volume, and bass. Including an equalizer, effects, and presets for customized audio.


The best free alternative to Dolby Home Theater is FxSound, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Dolby Home Theater and 11 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Dolby Home Theater are RootlessJamesDSP, SteelSeries GG, A.R.I.S.E. Sound Mod and Razer Surround.
Free and open-source software to boost sound quality, volume, and bass. Including an equalizer, effects, and presets for customized audio.


An implementation of the system-wide JamesDSP audio processing engine for non-rooted Android devices.
It doesn't use the Android builtin Equalizer and has a lot more functionalities.


SteelSeries GG is a platform that helps you connect with your gear and people. It bundles all the SteelSeries apps into one simple platform. Use it to clip, tune, set up, and share your gaming moments. Some of the apps that you can use: sonar, moments, 3D Aim Trainer, engine.




ARISE puts together sound enhancements like VIPER4Android, Asus Zenfone 3 libraries with DTS effect, Huawei MedaiPad M2 Harman & Kardon sound effects, Huawei P9 sound libraries, Lenovo K3 Note MaxxAudio, LeTv Max 2 Dolby Atmos, Sony LDAC Bluetooth codec etc.

Razer Surround audio software features 7.1 virtual surround sound, personalized settings in the cloud and compatible with any stereo headphones. It also brings in EQ for music.

Audio enhancer providing equalizer, customizable effects such as bass boost, reverb, and amplification, system-wide controls, real-time processing, and noise suppression. Compatible with streaming services and various environments, offering low latency and efficient CPU usage.


Hesuvi imitates the binaural sound effect of many surround virtualizations by making use of Equalizer APO's convolution filter.



EQ any audio you find on the web, live! Crank the bass, dim the highs, up the vocals: all with Ears!
Windows Audio Loudness Equalizer
Wale calculates appropriate volume of each app in real time from app's average peak level and try to equalize peak levels of each app to desired level.

Spatial Sound Card replaces the USB box that comes with 5.1 surround headphones, so that you can have surround sound on regular headphones for free. Also includes a volume booster and psycho-acoustic bass boost.


Fidelizer will instantly turn your Windows XP/Vista/7/8 computer to audiophile workstation for sophisticated audiophile player like J River, XXHighEnd, HQPlayer, foobar, etc. It involves no permanent modifications so system will remain safe and sound after restart so even system...



