Most AI design tools are general-purpose UI generators that happen to include mobile. Sleek is built specifically for mobile apps, so layouts, components and navigation follow iOS Human Interface Guidelines and Material Design conventions, with accurate device dimensions and tap-target sizing. The result reads as a real app rather than a website squeezed into phone width. The generator also plans the visual identity before drawing anything: you can name a style, pick one with Auto Match a design, or attach a screenshot you like as direction.
Editing stays practical. You can adjust any screen by hand or ask for changes in chat, then move the work where you actually build. Figma export pastes designs in as native editable layers with no plugin required, and code export produces React with Tailwind CSS or plain HTML on every plan. Sleek also exposes an API and an agent skill, so Claude Code, Codex, Cursor or any other coding agent can drive it directly — the agent creates a project, generates screens from your prompt and pulls the results back as Figma layers or code.
The product is used by more than 60,000 app makers and covers any mobile concept: fintech, social, e-commerce, productivity, wellness and AI tools among others. A templates library lets you start from an existing layout, while Match a design and reference screenshots push the output away from generic AI app aesthetics.