backnotprop/plannotator

4,510 stars · Last commit 2026-04-23

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

README preview

<p align="center">
  <img src="apps/marketing/public/og-image.webp" alt="Plannotator" width="80%" />
</p>

# Plannotator

Interactive Plan & Code Review for AI Coding Agents. Mark up and refine your plans or code diffs using a visual UI, share for team collaboration, and seamlessly integrate with **Claude Code**, **Copilot CLI**, **Gemini CLI**, **OpenCode**, **Pi**, and **Codex**.

**Plan Mode Demos:**
<table>
<tr>
<td align="center" width="50%">
<h3>Claude Code</h3>
<a href="https://www.youtube.com/watch?v=a_AT7cEN_9I">
<img src="apps/marketing/public/youtube.png" alt="Claude Code Demo" width="100%" />
</a>
<p><a href="https://www.youtube.com/watch?v=a_AT7cEN_9I">Watch Demo</a></p>
</td>
<td align="center" width="50%">
<h3>OpenCode</h3>

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