Appsmith

Appsmith is an open-source low-code platform for building custom internal applications, admin panels, and dashboards. It offers a drag-and-drop interface, database integrations, and efficient deployment capabilities. As an alternative to Retool, it provides developers with tools to create and maintain software applications more efficiently.

Appsmith is a low-code platform that allows developers to build custom internal applications, admin panels, and dashboards. It is an open-source alternative to Retool, PowerApps, and Appsheet. The website content highlights its drag-and-drop interface, database integrations, and ability to deploy custom apps efficiently, aligning well with the description and must-have features of Retool.