
Description: Fidelizer is a free audio optimization software for Windows designed to improve audio quality and performance. It fine-tunes Windows settings related to audio for improved latency, glitches, dropouts, and overall audio fidelity during music playback or audio production.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Equalizer APO is a parametric equalizer for Windows that allows you to customize the sound output of your audio devices. It works system-wide and can be used to tweak frequency response curves, add bass/treble adjustments, apply filters, and more to shape your audio playback to your preferences.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API