Customize your AI chat with Mio. Decorate ChatGPT, Gemini, Claude, and Grok with images and memos.
Users
3
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#334K
#260K among extensions
Version
1.2.0
updated 20 Jun 2026
Users
monthly, 4 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Mio - ChatDeco
Features
• Place images on the chat screen with drag and resize support
• Add colored notes with list and checkbox support
• Switch between Front / Back / Ghost display modes
• Front : Normal display. Can be adjusted with the mouse.
• Back : Displayed behind the UI. Cannot be adjusted with the mouse, helping prevent accidental changes.
• Ghost : Displayed normally, but cannot be adjusted with the mouse, helping prevent accidental changes.
• Save decorations per thread or share them across all threads
• Save presets and create JSON backups
• Reuse items from the tray
Supported Services
• ChatGPT
• Google Gemini
• Claude
• Grok
Note: Grok works differently from the other services.
• Decorations are shared across all chats
• Decorations can be customized per project
• In Grok Imagine, only notes and the tray are available
Privacy
Images, notes, and settings data are stored locally on the user’s device using Chrome storage.
No data is sent to external servers, and no tracking is performed through analytics SDKs.
Free Version Limits: Up to 3 images and 3 notes per thread. The tray is shared across all threads and can contain up to 6 items.
A Pro version with expanded limits and other features is not currently available, but we are considering it for a future release. Timing and pricing have not yet been decided.
Some features may stop working if supported websites update or change their specifications.
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+50.0%
0
0.00
30 days
+1
+50.0%
0
0.00
Chrome Web Store search rankings
Where Mio - ChatDeco appears when people search the store, with the 30 day change