AI Chat Navigator – Floating table of contents for ChatGPT, Claude & Gemini

Summary: AI Chat Navigator adds a floating sidebar that creates a clickable table of contents from long AI chat conversations, enabling instant navigation to any prompt. It highlights the active section and runs entirely locally without data collection or accounts.

What it does

The extension auto-generates a sidebar TOC from chat messages on ChatGPT, Claude, and Gemini, allowing users to jump directly to specific prompts. It operates fully in the browser using vanilla JavaScript with no external dependencies.

Who it's for

Designed for heavy AI users engaged in research, coding, writing, or learning who need to manage lengthy conversations efficiently.

Why it matters

It solves the problem of losing track in long AI chats by providing quick access to earlier prompts without endless scrolling.