Shotstack is described as 'An API for generating and editing videos and images. Developers use the API to build video editing applications and workflows or to create reusable templates that can be used to automatically generate thousands of videos and images' and is a Video Editor in the development category. There are more than 10 alternatives to Shotstack for a variety of platforms, including Web-based, SaaS, Windows, Android and iPhone apps. The best Shotstack alternative is FFmpeg, which is both free and Open Source. Other great apps like Shotstack are OpenShot, WeVideo, VEED.IO and Bannerbear.