Frequently asked questions

No. You describe what you want in plain words, and crisp writes the code. If you do know how to code, you can read and edit every file. See Edit the code yourself.

No. The Free plan costs nothing and needs no card. See Plans.

Web apps with several pages that save data: internal tools, booking pages, trackers, directories, dashboards and small shops. They can have sign-in, file uploads, email, AI features and payments. See Example prompts.

No. crisp builds web apps. They work well in a phone's browser, but they are not installed from an app store.

Yes. Ask for it in your first prompt, for example "All text in Spanish". You can also write your prompts in your own language.

Yes. Publish it, and share its address. See Publish your app.

Yes. On a small screen, the workspace shows the chat, the preview or the code one at a time, with a bar at the bottom to switch. See The workspace.

So you never come back to a build that waited for you. When something is not clear, crisp makes a sensible choice and says what it chose in its plan. Correct it in your next message.

Yes. Press Restore this version under any reply to go back to it, with the data or the code only. Later replies are kept, so you can redo them. See Undo anything.

Records you added stay in the database. A change that removes or renames a detail can remove the values stored in it, so say what should happen to existing records. See Your app's data.

Yes. The conversation, the code and the data are saved with the project, so you see the same state everywhere. Only one build runs at a time.

Yes. Choose After this build to queue it, or Send now to stop the current build and start your message. See Change your app.

The build keeps going. When you come back, the chat shows everything that happened.

Building and checking a typical new app uses about one dollar of AI usage, and most small changes use a few cents. Each plan includes some usage every month. See How AI usage is charged.

The part of a request where crisp fixes errors it caused itself is not charged, and a request that ends with an error is free. See How AI usage is charged.

No. Published apps stay online whatever your balance. Running out only pauses new AI requests.

You do: the code, the data and the app itself. See What belongs to you.

Your instructions and the parts of your project the AI needs to do the work, such as code and error messages. See our Privacy Policy.

AI features inside your app use your own key from an AI provider, and the provider bills you directly. See Add AI features.