Plannotator – Annotate, review, and share Claude Code plans locally

Summary: Plannotator is a local browser plugin for annotating and reviewing Claude Code plans. It allows users to mark, comment, and suggest changes on specific plan sections, then share annotated plans via static links without any network requests or backend storage.

What it does

Plannotator integrates with Claude Code’s agent plan mode to enable interactive plan markup, feedback collection, and sharing through compressed base64 links. It runs entirely in the browser without external communication.

Who it's for

It is designed for users who need to collaboratively review and refine Claude Code plans while maintaining local data privacy.

Why it matters

It solves the problem of securely annotating and sharing plans without exposing data to external servers or networks.