
Description: Dummy Image is a free online tool that generates placeholder images for websites and designs. It allows you to customize the size, aspect ratio, background color, and file type of images.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Placehold.it is a simple image placeholder service that generates custom placeholder images for you. Specify image dimensions and background color to get a link to a placeholder image.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API