Description
## π Open Source & Free
**ChatGPT Timeline Extension** is a 100% open-source browser enhancement that makes ChatGPT conversations easier to navigate, manage, and read.
Itβs transparent, lightweight, and built for people who use ChatGPT seriously β whether for research, writing, or creative work.
π Open-source project:
π [https://github.com/21888/chatgpt-timeline](https://github.com/21888/chatgpt-timeline)
---
## π¬ What It Does
This extension adds an **interactive timeline** and a **table of contents (TOC)** to every ChatGPT conversation page.
You can jump instantly between messages, copy replies with one click, and customize the chat layout β all without leaving ChatGPT.
---
## β¨ Key Features
* π **Interactive Timeline** β Visualize your conversation and jump to any message instantly.
* π **Table of Contents (TOC)** β Auto-generated sidebar with numbered message index.
* π **Copy Reply** β Instantly copy any ChatGPT message for reuse or note-taking.
* π **Adjustable Page Width** β Set ChatGPT dialog width (20β150rem) for comfortable reading.
* π **Theme Adaptive** β Works perfectly with ChatGPTβs light and dark themes.
* π±οΈ **Draggable & Customizable** β Move the timeline or TOC anywhere and save your layout automatically.
---
## π‘ Why You Should Install It
**Take control of long ChatGPT conversations.**
Turn messy, scrolling walls of text into a structured, visual, and efficient workspace.
β
Save time navigating long chats
β
Improve clarity and focus
β
Boost productivity for research and writing
β
Enjoy a clean, customizable interface
---
## π§ Ideal For
* Researchers, developers, and writers using ChatGPT extensively
* Content creators and students organizing chat data
* Anyone who wants a smarter and more comfortable ChatGPT experience
---
## π§ How It Works
1. Install from the Chrome Web Store
2. Open any ChatGPT conversation β the timeline appears automatically
3. Adjust layout, width, and settings as you like
---
## π License
This project is open-sourced under the **MIT License**.
Community contributions are welcome β help improve the tool on GitHub!
---
Reviews
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Permissions (3)
Permissions
activeTabβΉ Can access the current tab when you click the extension storageβΉ Can store data locally in your browser tabsβΉ Can see your open tabs and their URLs
Details
| Version | 1.2.0 |
| Updated | Feb 15, 2026 |
| Size | 6.99MiB |
| First Seen | Mar 30, 2026 |
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