UXPin is a code-based prototyping tool. Its Merge feature uses real React/Vue/Angular components (connected via Git, Storybook or npm) so prototypes are built from production-ready components, not visual approximations, plus pre-integrated libraries (MUI, Ant Design, Tailwind UI, ShadCN).
Basic $19/month (unlimited projects/prototyping, no Merge). Advanced $29/month. Professional $69/month (includes Merge). Premium tier ~$39/editor/month annual (AI Component Creator, themeable React libraries, Tailwind integration). Enterprise $119-149/editor/month (30-day version history, Storybook/npm integration, component manager).
Product teams wanting prototypes that use the actual production component code, so what's prototyped matches exactly what engineering builds: eliminating the usual design-to-code translation gap.
Merge (real code components) is only available from the Professional tier up, the cheaper Basic/Advanced plans don't include it, so confirm which tier is needed before assuming code-based prototyping is included.
Design, prototype, collaborate all in one place.