Scrim UI

Tools

Free, in-browser tools for designing AI product interfaces. No signup, no install — everything runs locally in your browser.

Model Switcher BuilderNew

Design a custom AI model switcher and copy the React component

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AI Chat Mockup Generator

Compose a realistic AI chat screen and export as PNG

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AI Chat Theme Generator

Generate a full AI chat color scheme from one brand color

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Prompt Token Counter

Estimated token counts and API costs for GPT, Claude, Gemini and DeepSeek

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Screenshot Device Mockup

Place a screenshot in an iPhone, MacBook, iPad or browser frame

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AI Conversation Flow Diagram

Build and export conversation flow diagrams as SVG or PNG

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Voice Assistant Mockup Generator

Compose a realistic voice assistant screen and export as PNG

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Voice Conversation Scripts

Ready-made voice assistant transcripts for common scenarios

Browse scripts
AI Interface Prompt Generator

Generate UI prompts for AI coding tools

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Component Playground

Interactive playground for all components

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