
Description: Zamzar is a free online file conversion tool that supports converting between a wide variety of file formats like documents, images, audio, video, ebooks, and more. It provides a simple web interface to upload files and convert them to another format.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AceThinker Free URL to MP3 Converter is a free online tool that allows you to convert audio from video and audio streaming sites like YouTube, Facebook, SoundCloud, etc. into MP3 format. It is easy to use with no registration required.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API