Bubble is a no-code visual programming tool that helps users quickly build, design, and publish applications. It is suitable for both first-time entrepreneurs and experienced engineers. Bubble provides an intuitive way to create applications, users can build custom applications by drag-and-drop elements, configuring workflows, and designing interfaces. Bubble also provides powerful features, including database integration, user management, payment processing, etc. Users can easily create various types of applications with Bubble, including social media platforms, e-commerce websites, and internal tools. Bubble's pricing is based on user needs and usage, with different plans to choose from.