doop
doop is a multiplayer design canvas where people and AI agents design together live, for teams who want an open-source alternative to Paper.design.
What it is good for
- Designing screens together with an AI agent in real time
- Letting Claude Code or Codex sketch layouts on a shared canvas
- Building clickable prototypes from HTML frames
- Self-hosting a team design tool with no paid service
At a glance
- Who it is for
- Setup
- Works in your browser or phone
Level 1 of 5. Nothing to install. Open a website or app and start.
- Cost
- Free and open source
- Type
- Agent app
- Tasks
- Works with
- Claude Code, Codex, ChatGPT, Cursor, OpenCode, Claude Desktop
Momentum
- Rank this week
- #71
- Best rank
- #71 week 44, 2026
- Stars gained last week
- +516
- GitHub stars
- 1,503
GitHub numbers as of Nov 2, 2026. Updated weekly.
Ranking history
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is doop free?
- Yes. It is free and open source (AGPL-3.0 license).
- Do I need to know how to code to use doop?
- No. Nothing to install. Open a website or app and start.
- What does doop work with?
- According to its own documentation, it works with Claude Code, Codex, ChatGPT, Cursor, OpenCode, and Claude Desktop.
- What is doop good for?
- Designing screens together with an AI agent in real time, letting Claude Code or Codex sketch layouts on a shared canvas, building clickable prototypes from HTML frames, and self-hosting a team design tool with no paid service.
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