Anvil

Anvil is a Python-based drag-and-drop web app builder. It allows users to build web applications using Python, supports database integrations, and offers deployment options. It targets use cases such as internal tools, data science, and machine learning applications.

Anvil is a web app builder that uses Python and a drag-and-drop interface, aligning with the description of Retool. It supports database integrations and allows code customization. It also offers deployment options, making it a low-code platform for building internal applications.