UI Design Editor

UI Design Editor is a free mockup tool and shared design canvas where people and AI assistants collaborate.

UI Design Editor is a free mockup tool and shared design canvas that allows people and AI assistants to read and edit text, shapes, icons, and pictures in the same project. It provides selection, cutting, moving, and resizing capabilities, along with tools for managing projects and spaces. Users can share projects across browsers via space links, import images and screenshots, export designs as editable HTML, and connect AI assistants to make changes. The platform operates without requiring a user signup and is open source on GitHub. It is designed for individuals and teams who want to build and edit designs collaboratively alongside AI.

UI Design Editor at a glance

Best for: Designer
Runs on: Web, open source
Pricing: Free
Released: October 2026
Category: AI chat assistant
Website: uidesigneditor.com

Key features

Select, cut, move, and resize items
Share projects across browsers via space links
Import images and screenshots as base64 data URLs
Export editable HTML and PNGs
Connect AI assistants for automated editing
Choose and add icons from Ionicons
Erase and move image regions

Use it for

Collaborating with an AI assistant on a design project
Creating mockups and UI designs without signing up
Sharing spaces and designs with other users via links
Importing and editing screenshots or images

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