
Description: Retool is a low-code development platform that allows you to build internal tools and business applications quickly without coding. It has a drag-and-drop interface to build workflows, forms, charts, kanban boards and more. Retool connects to databases and APIs so you can integrate data.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Budibase is an open-source low-code platform for building internal tools and web apps quickly. It allows you to create full-stack apps visually with no code, or augment your custom code.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API