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Prototyping

Tools for building, sharing and reviewing prototypes — from AI-generated HTML mockups to clickable flows — before the real implementation is written.

4 apps and 1 skill tagged Prototyping.

Apps

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Share an AI-built prototype as one link and collect feedback pinned to the exact spot on the exact version — no account needed to review, and a Claude connector to apply the notes.

Business & ProductivityFreemium

Google Labs tool (formerly Galileo AI) that turns prompts, sketches and screenshots into app and web UI designs and front-end code.

Image & DesignFree

Browser-based UI design and prototyping tool, owned by Miro, that generates editable app and web mockups from text, screenshots or sketches.

Image & DesignFreemium

AI built into Figma Design, Make, FigJam and Slides: an on-canvas agent, prompt-to-app, image tools and MCP, metered by per-seat AI credits.

Image & DesignFreemium

Skills

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Skill: Stitch: Generate Design

by Google Labs (Stitch)

Featured

Google's official Stitch skill for generating and editing UI screens from text or images — with a mandatory prompt-enhancement pipeline before every call.

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