What is Sleek.design?

Sleek, an AI mobile app designer that generates app mockups from text prompts or uploaded images for rapid prototyping.

Create and customize mobile UI screens using pre-built templates and style presets (Glassmorphism, Neo‑Brutalism, Swiss, Playful, etc.

).

Iterate designs with in-app editing and export layouts to Figma or production-ready code for developer handoff.

Includes templates for dashboards, crypto wallets, health trackers, pet managers and timers with modular components and responsive layouts.

Target users include app founders, non-technical creators, product teams and designers who need fast mockups, user-testing prototypes, or investor visuals.

Key features, chat-driven design generation, image-to-design conversion, customizable color and typography systems, and export workflows.

Sleek.design on the web:

Sleek.design details

Company: 140g Labs LLC
Jurisdiction: Wyoming
Built for: Businesses and teams

Sleek.design tech specs

Works with: Anthropic / Claude
Payment Processors: Stripe
Integrations: Figma

Sleek.design pricing

Free

Starter $20/mo

Pro $35/mo

Team $40/user

$20/mo is about average for UI Generation median $18/mo

Most UI Generation tools start between $9.75 and $29.99 a month.

Refund window: 1 days
Auto-renewal: Yes

Trial, refund and renewal terms as stated in Sleek.design's own published documentation.

Verify on the official pricing page.

Get started free

Sleek.design's key features

AI-generated app mockups from text prompts or uploaded images
Generate complete multi-screen mobile UI designs
Customizable pre-built templates and style presets
Iterative editing tools to refine designs quickly
Export designs to code and Figma

Sleek.design use cases

Create pixel-perfect mobile app mockups from plain text prompts using Sleek's templates and style presets, refine layouts with in-app editing, then export to Figma for designer collaboration and smooth developer handoff
Convert screenshots, sketches or images into modular responsive UI components with Sleek's image-to-UI conversion, customize styles and export production-ready code to accelerate prototyping and implementation
Iterate onboarding, checkout or user flows instantly with Sleek's chat-driven UI generator and pre-built templates to A/B test variations, run user tests, and deliver implementation-ready layouts without writing front-end code