yama icon

yama

by sapjax · Education
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

https://github.com/sapjax/yama acquire Japanese vocabulary on any website Yama (山) is a browser extension designed to help…

Users
15
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#166K
#139K among extensions
Version
1.0.8
updated 11 Feb 2026

Users

monthly, 12 months
0815Oct 2025May 2026Oct 2026
Latest, 16 Oct 2026: 15 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
012Oct 2025May 2026Oct 2026
Latest, 16 Oct 2026: 2 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 yama

https://github.com/sapjax/yama acquire Japanese vocabulary on any website Yama (山) is a browser extension designed to help Japanese learners read web content or watch videos more immersive and effectively. It turns any webpage into a study tool by providing instant dictionary lookups, word tracking, and jpdb sync. Like LingQ、Migaku、relingo、trancy, but free and open source. Key Features: Instant Dictionary Lookup: Hover over any Japanese word to see its definition, reading. Supports multiple dictionary sources. Word Tracking: By default all words are UnSeen, You can mark words as Tracking, Ignored, or Never Forget. Yama highlights words with different colors, giving you a clear overview of your vocabulary. AI Sentence Explanation: You can config your own AI endpoint to get ai explanation. On-Page Statistics: Click the extension icon to see a distribution chart of all highlighted words on the current page, giving you a quick glance at the comprehensible level of the page. JPDB.io Integration: Automatically sync words you mark on webpages to your JPDB.io account to easily create flashcards. How to Use - After installation, navigate to a Japanese website you want to read and click the Yama icon in your browser's toolbar. - In the popup window, enable the switch to add the current site to the whitelist. Yama will automatically start analyzing and highlighting words. - Hover over words to see their definitions. - Use the floating panel's toolbar or keyboard shortcuts to mark words. - Click the extension icon to view statistics for the current page. - Click the extension icon then click settings icon to go to the options page for customize configuration (such as colors, jpdb sync or ai explain).

Growth

WindowUsersChangeRatingsRating
7 days+1+7.1%00.00
30 days+2+15.4%00.00
6 months+7+87.5%00.00
1 year+15–+2+5.00

Version history

7 versions recorded
1.0.811 Feb 2026
1.0.731 Jan 2026
1.0.66 Dec 2025
1.0.512 Nov 2025
1.0.427 Oct 2025
1.0.321 Oct 2025
1.0.114 Oct 2025

Details

Category
Education
First seen
14 Oct 2025
Size
11.7 MB
Languages
en
Pricing
Free
Support
github.com
Extension ID
okamlfefmmbpikhijpbdobpmfdfhgcce

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagetabsttsscriptingactiveTaboffscreen
Site access
*://*/*file://*/*
Can read and change data on every website you visit.

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