ChatGPT Message Navigator

About

ChatGPT Message Navigator helps you read and navigate long conversations on chatgpt.com more comfortably.

It adds a slim right-side rail with per-message controls so you can quickly focus on what matters.

Key features
Collapse / expand each message
Keep long threads readable by hiding messages you don’t need right now.

Jump to the start of a message (↑)
Instantly align to the beginning of a specific message.

Jump to the end of a message (↓)
Quickly move to the bottom of long messages.

“i of n” position indicator
See where you are in the conversation at a glance.

Light & dark mode friendly
Designed to blend naturally with the ChatGPT UI.

How to use

Open chatgpt.com

Buttons appear along the right side next to each message

Click to collapse/expand or jump to the top/bottom of that message

Privacy

No external transmission of your conversation content

No selling, sharing, or analytics of personal data

Optional local debug flag may be read from localStorage (no network use)

Disclaimer

This extension is not affiliated with, endorsed by, or sponsored by OpenAI.
ChatGPT’s UI may change over time, which could affect how the extension behaves.