
Sleek is an AI-powered platform that lets users design professional mobile app mockups and interfaces by describing what they need in plain language. The platform generates editable screens, supports multiple design styles, and offers code export to HTML or React with Tailwind CSS. It also provides a REST API and agent skill that allows AI coding agents like Claude Code and Cursor to design apps autonomously.
Funding
Funding not disclosed
Founders
Product
Problem
Creating professional mobile app designs typically requires either deep expertise in complex tools like Figma or hiring expensive freelance designers, which is time-consuming and costly. Non-technical founders and small teams often struggle to produce polished, investor-ready mockups quickly, delaying product validation and development.
Solution
Sleek provides an AI-powered design platform that generates mobile app mockups and interfaces from simple text prompts. Users describe their app idea, and Sleek creates professional-looking screens in minutes, with support for various design styles such as glassmorphism, neo-brutalism, and soft clay 3D minimal. The platform includes a visual editor for customization, a component library, and the ability to export designs as native, editable Figma layers or as HTML/React code with Tailwind CSS. Sleek also offers a REST API and official agent skill, enabling AI coding agents like Claude Code, Cursor, and Codex to design app screens autonomously as part of a developer workflow.
Target Audience
Primary users are non-technical founders, solo entrepreneurs, and small product teams who need professional app mockups quickly without hiring designers, as well as developers using AI coding agents who want to integrate design generation into their workflow.
Features
- AI-assisted design generation from text prompts, producing complete mobile app screens in minutes
- Visual design editor with customization tools, component library, and design system access
- Export to Figma as native, fully editable layers without requiring a plugin
- Code export to HTML or React with Tailwind CSS for direct developer handoff
- REST API and official agent skill for AI coding agents (Claude Code, Cursor, Codex) to design apps autonomously
- Curated design references and templates for inspiration, covering styles like glassmorphism, neo-brutalism, and soft clay 3D minimal
- AI credits system with transparent usage tracking; additional credits purchasable at $15 per 5,000 credits on Pro and Team plans