ChatGPT Message Compressor

Compress long ChatGPT conversations by rendering fewer older messages, with a 3-day free trial and lifetime unlock.

As of June 2026, ChatGPT Message Compressor has 3 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

Usersno change0%
3
3
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.2
Manifest V3

History

5 snapshots

Tracking since May 16, 2026.

3.1620.8399999999999999May 16, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
May 16, 20261.0.2
May 22, 20261.0.2
May 28, 202615.0021.0.2
Jun 4, 20265.0021.0.2
Jun 10, 202625.0021.0.2
Now35.0021.0.2

Permissions & access

Permissions
storage
Host access
https://chatgpt.com/*, https://chat.openai.com/*, https://compressor.spegal.dev/*

Screenshots

ChatGPT Message Compressor screenshot 1

About

🚀 ChatGPT Message Compressor
Make long ChatGPT chats usable again — no more frozen tabs, slow scrolling, or waiting forever for huge conversations to load.

ChatGPT is great, but very long chats can seriously slow down your browser. Big conversations can take ages to open, lag while scrolling, and make the page feel heavier over time.

ChatGPT Message Compressor fixes that by keeping the newest messages rendered normally while compressing older message history locally in your browser. The result is a much faster, smoother ChatGPT experience — especially if you use ChatGPT every day.

🔗 https://compressor.spegal.dev

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✨ Features
• ⚡ Reduce browser lag in long ChatGPT conversations
• 🚀 Load huge chats much faster
• 🧵 Keep current/newest messages usable and visible
• 📦 Compress older message history locally in your browser
• 🖱️ Restore compressed sections when you need them
• 🧼 Clean, lightweight interface
• 🌐 Works directly on ChatGPT in your browser

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📌 Why This Exists
Long ChatGPT conversations can become painfully slow.

If you use ChatGPT daily, you’ve probably had chats that start taking forever to open, scroll poorly, or make the tab feel frozen. Sometimes loading a massive conversation can take minutes.

This extension is built for that exact problem.

Instead of forcing your browser to keep rendering every single old message forever, ChatGPT Message Compressor compresses older parts of the conversation so the page can breathe again. Your long chats become usable again, and the time saved adds up fast.

💰 3-day full trial
Then upgrade once for lifetime unlimited compression on this browser.

No subscriptions. No recurring fees.

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🛠️ How It Works

1. Install the extension
2. Open a long ChatGPT conversation
3. Let the extension compress older message history
4. Keep using the chat with drastically less browser lag

Your newest messages stay available while older history is compressed out of the heavy page rendering load.

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⚠️ Disclaimer
This extension is not affiliated with, endorsed by, or sponsored by OpenAI or ChatGPT.

Technical

Version
1.0.2
Manifest
V3
Size
272KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
ploofddpdlcpblemgbljokkknlkfienf
Developer ID
u6544a0d7296cc7cd21bcbaebd3284eef
Developer Email
[email protected]
Created
May 15, 2026
Last Updated (Store)
May 15, 2026
Last Scraped
Jun 10, 2026
Website

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.