PanelSpec – design UI on real devices, export layout prompts for AI codegen
Panel Designer is a UI design tool that lets you drag components on real devices, export layout prompts for AI code generation, and manage versions with manual and auto-save.
Panel Designer — ismartbase
Drag components here — or edit the starter layout
Preview mode — click linked objects to navigate between pages. Press Esc or Preview to exit.
Versions stay with this project — renaming does not clear history. Each entry shows the project name at that save. Manual Save always creates a version; auto-save creates one at most every 5 minutes (renames save sooner).
Paste Panel Designer JSON or SwiftUI code.