Mio - ChatDeco icon

Mio - ChatDeco

by H'aanit · Functionality & UI
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

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
023Jun 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jun 2026Sep 2026Oct 2026
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

WindowUsersChangeRatingsRating
7 days+1+50.0%00.00
30 days+1+50.0%00.00

Chrome Web Store search rankings

Where Mio - ChatDeco appears when people search the store, with the 30 day change
Search phrasePosition30 days
decorate#35+4

Version history

3 versions recorded
1.2.020 Jun 2026
1.1.014 Jun 2026
1.0.18 Jun 2026

Details

Category
Functionality & UI
First seen
8 Jun 2026
Size
59 KB
Languages
en, ja
Pricing
Free
Privacy policy
shocking-llama-057.notion.site
Extension ID
ihkddejcjonljmbbneflakmpcgnifjke

Permissions and risk

Elevated riskimpact 4, likelihood 3
Permissions
storageunlimitedStorageactiveTabsidePanelclipboardWrite
Site access
https://gemini.google.com/*https://*.googleusercontent.com/*https://*.gstatic.com/*https://chatgpt.com/*https://chat.openai.com/*https://claude.ai/*https://grok.com/*https://*.grok.com/*

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