Bubble

ToolJet is an extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, Google Sheets, OpenAI, etc, and build apps using drag and drop application builder.

Thunkable is a no-code platform that lets users build native mobile apps for Android, iOS, and the web without having to write a single line of code.

Shoutem is an open-source mobile app maker platform that allows you to build mobile applications for any purpose, whether personal, business, or promotion, without writing a single line of code.

Appy Pie is a no-code application development platform that enables users to create mobile applications with no previous experience compatible with operating systems such as Android, iOS, and Windows mobile OS.

Adalo is an easy-to-use development tool that allows you to build and launch custom mobile & web apps without any code using a drag-and-drop interface and a simple & powerful no-code editor.