
Description: TwistedWave is a free online audio editor that allows you to record, edit, and export audio files. It has basic editing features like cut, copy, paste, and provides effects like amplify, normalize, fade in/out.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Wavacity is a free, open source audio editing software. It allows users to record and edit audio, apply effects like reverb, cut and splice sounds, and export audio files.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API