Appsmith

Summary
Appsmith is an open-source low-code platform that enables developers to build custom internal applications, admin panels, and dashboards. It offers a drag-and-drop interface, integrations with databases and APIs, and the ability to add custom JavaScript code. It also provides deployment options and prebuilt components to accelerate development.
Rationale
Appsmith is a low-code platform for building internal tools, admin panels, and dashboards. The website content highlights features such as drag-and-drop UI building, database and API integrations, code customization using JavaScript, and deployment options, aligning well with the described features of Retool. Appsmith also offers debugging tools and prebuilt React components.
Features
Must Have

API & Database Integrations

Drag-and-Drop UI Builder

Code Customization

Access Control & Security

Flexible Deployments

Other

Debugging & Monitoring

Prebuilt React Components