Karo Renshuuchou for ChatGPT icon

Karo Renshuuchou for ChatGPT

by Karo Software · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

A vertical writing practice notebook for ChatGPT.

Users
3
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#350K
#269K among extensions
Version
1.1.1
updated 11 May 2026

Users

monthly, 5 months
024May 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
001May 2026Aug 2026Oct 2026
Latest, 16 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 Karo Renshuuchou for ChatGPT

A vertical writing practice notebook for ChatGPT. Karo Renshuuchou for ChatGPT adds a small vertical writing notebook directly inside ChatGPT. Features: Vertical writing input Kakudaikyou (Magnifier) for observing a single selected character Add to Prompt Panel position and size saving Collapsed-state saving Designed to quietly connect reading, observing, and writing. Designed to pair naturally with Karo Vertical for ChatGPT – Tategaki.

Growth

WindowUsersChangeRatingsRating
7 days−2−40.0%00.00
30 days+1+50.0%00.00

Version history

1 versions recorded
1.1.111 May 2026

Details

Category
Tools
First seen
11 May 2026
Size
22 KB
Languages
en, ja
Pricing
Free
Extension ID
ikjndhmmacdpldmbpcjkjchlhealfadg

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storage
Site access
https://chatgpt.com/*https://chat.openai.com/*

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