Web tools that speed up design-system work

Accelerate your design workflow with 13 tools ready to use right now.

Tool list

Color Kit

Palette generator

Generate opt design tokens, brand gradients, swatches, and contrast output from a seed color.

Gradient Lab

Visual utility

Compose layered CSS gradients, preview overlays, and export production-ready background recipes.

Shader Lab

Shader generator

Craft metallic, silk, glass, and aurora shader backgrounds, then export them as React components or PNG frames.

Screenshot Generator

Store asset generator

Upload 4–8 real app screens, automatically shape the copy, backdrop, and typography, and export App Store, Google Play, and social-ready assets.

Icon Generator

Multi-platform icon generator

Create platform-safe icon packages with adaptive, maskable, and monochrome variants.

Theme Builder

Token editor

Edit the canonical CSS token set live, preview the result, and export production-ready CSS.

Form Builder

Form authoring

Add, edit, and reorder fields visually with live preview and TypeScript export.

Canvas Catalog

Component catalog

Browse opt-ui Core/Shells/Surfaces and opt-charts charts on a Figma-style infinite canvas.

DataGrid Playground

Package lab

Validate editing, selection, performance options, callback surfaces, and the remote mock flow in one workspace.

Editor Playground

Package lab

Experiment with AI streaming, direct editing, diffs, and inspector chrome in a single flow.

Chat Playground

Package lab

Test streaming messages, reasoning, tool output, and code generation scenarios.

Calendar Playground

Package lab

Experiment with events + booking, recurrence (RRULE), timezones, drag/resize, and AI streaming drafts in one flow.

File Manager Playground

Package lab

Exercise folder browsing, upload queues, file detail, and connector latency/failure simulation on a mock connector.