
Description: Kuulo is a productivity app that plays soothing background sounds to help you focus while working. It features various ambient sounds like rain, forest, coffee shop, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Noisli is a free tool that provides background noises and sounds to help you focus, relax, or sleep. It offers over 35 high quality background noises like rain, coffee shop chatter, white noise, fans, and more that you can mix and customize to your liking.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API