Free and open-source software to boost sound quality, volume, and bass. Including an equalizer, effects, and presets for customized audio.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Windows
United States


Apps similar to Letasoft Sound Booster include FxSound, which is free and open source. Other options are FineTune, Sonexis, SoundSource and SteelSeries GG. You can choose from more than 10 Sound Equalizers like Letasoft Sound Booster for Windows, Mac, Android, iPhone and iPad.
Free and open-source software to boost sound quality, volume, and bass. Including an equalizer, effects, and presets for customized audio.


Menu bar utility for macOS offering per-app and per-device audio control, app routing to output devices, integrated 10-band EQ with 20 presets, real-time VU metering, volume boost up to 200 percent, quick device selection, persistent settings, and audio muting.


Add bass boost and real-time audio effects to macOS system sound, including Spotify, YouTube, Netflix, and Apple Music. Sonexis shapes your audio instantly.




Manage audio on a per-app basis, set individual volume and output devices, apply a 10-band equalizer or effects, customize headphone profiles, use Magic Boost for small speakers, adjust input or output settings rapidly, and access controls from the menu bar or floating window.




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.




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.




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.




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...






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.



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.

