The core difference is what you get when the AI is done building: code or a visual app. Tools like Lovable, Bolt, and Replit generate traditional code, which means when something breaks or you want to make a change, you're stuck prompting and hoping or trying to edit the code yourself. Bubble generates apps in a visual programming language instead so you can understand and control everything without ever touching code.
When you build with Bubble, everything is controlled visually — not only the design elements, but also the logic that controls how the app behaves, how your data is structured, and the privacy rules that dictate who can access what. You can chat with Bubble's AI Agent to add features and troubleshoot, or step into the visual editor to make precise changes yourself. You're never locked out of your own app.