UI & UX

Free offline Figma-like UI tool with built-in assets + AI

Open-source design + design systems + CSS-native handoff

Wireframing with real UI components rendered as sketches

Open-source visual React/Tailwind editor for agents

Text→wireframe→hi-fi UI + heatmaps + UX review

AI sitemaps + section wireframes → Figma/Webflow

Prompt/PRD → multi-screen editable UI + Figma export

Prompt/PRD → hi-fi UI with design-system matching

AI Plan Mode + wireframes/hi-fi for PMs

Screenshot/sketch/text → editable mockups

Text-to-UI aiming at Figma-ready screens

Multi-screen UX flows + Figma paste + React export

Free(ish) AI UI mockups + code export (beta)

Prompt-to-live marketing site + CMS

Prompt → React/shadcn UI components

In-browser full-stack prompt→app

AI wireframes + flowcharts

Design-to-code (Figma→React/etc.)

Figma→code + AI developer handoff

User-flow diagramming from designs

Rapid unmoderated usability testing

AI color palette trainer from your tastes

Industry-standard collaborative UI + AI

Mac-native UI design

Prompt→full-stack app with visual edit

AI edits live source in your codebase

Visual builder on real React codebases

Visual CMS + AI generation on components

Low-code UI + code export

High-fidelity interactive prototyping (sensors, logic, IoT)

Collaborative whiteboard in Figma ecosystem

Workshop/mapping AI assist

Accessibility contrast/a11y plugins

Quick WCAG contrast checking

Card sorts, tree tests, first-click

MIT open-source design editor that reads .fig files, is fully scriptable, and ships MCP + AI tools

Local-first open-source Claude Design alternative with DESIGN.md systems and agent plugins

Open-source AI-native HTML/AST design canvas with agents living inside the editor

Anthropic Labs design canvas (Opus-backed) for prompt-to-UI exploration

AI multi-screen mockup tool with model picker and HTML export into coding agents

Open-source MCP with 100+ design-intelligence tools (tokens, audits, click-to-edit)

Design tool oriented toward data-driven UI / injecting real data into designs

AI-native dual canvas on production code — design is what ships

Open-source 'Cursor for designers' writing Next.js/Tailwind live

IDE-embedded design canvas with MCP + Code on Canvas

Pro design tool with parallel AI agents on canvas + MCP BYOK

Canvas with built-in MCP so agents edit structured design nodes

AI design agents that read research/tickets before drawing UI

AI canvas outputting real React+Tailwind; MCP to coding agents

OSS multiplayer HTML canvas; MCP agents stream designs live

Scroll-feed of endless UI directions from one prompt

Infinite-canvas AI UI ideation with theme-consistent variants

Searchable library of real mobile/web UI patterns and flows

Taste/polish layer and design skills for AI-built interfaces

Figma plugin for realistic names/avatars/copy strings

AI collaborative product design (incl. motion angles)

SaaS UI screenshot library searchable by pattern → Figma