K-Echo Korean Subtitle Replay AI Assistant

by jtian6999 · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Beta Korean subtitle replay and learning assistant for generating and translating subtitles on YouTube, Bilibili, and Douyin.

Users

store count

Rating

0.0 / 5

unchanged in 30 days

Ratings

total ratings

Store rank

#334K

#260K among extensions

Version

0.4.9

updated 13 Oct 2026

Users

monthly, 1 months

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

Ratings count

monthly, 1 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 K-Echo Korean Subtitle Replay AI Assistant

K-Echo 是一款韩语字幕复读与学习工具，支持 YouTube、Bilibili 和 Douyin。它可以读取视频字幕，提供韩语复读、翻译、收藏、复习和学习记录功能。Bilibili 和 Douyin 的字幕生成功能需要安装 Windows Local Helper。

Growth

Window	Users	Change	Ratings	Rating
7 days	+2	+200.0%	0	0.00

Version history

6 versions recorded

0.4.913 Oct 2026

0.4.812 Oct 2026

0.4.78 Oct 2026

0.4.67 Oct 2026

0.4.429 Sep 2026

0.4.223 Sep 2026

Details

Category: Education
First seen: 23 Sep 2026
Size: 4.0 MB
Languages: en, zh-CN
Pricing: Free
Privacy policy: jtian6999-netizen.github.io
Extension ID: olnnlijfkbakgojkcakajepajoepjima

Permissions and risk

Elevated riskimpact 3, likelihood 3

Permissions

storagedownloadstabCaptureidentitynativeMessagingscripting

Site access

https://*.youtube.com/*https://*.bilibili.com/*https://*.douyin.com/*https://sg-api.k-echo.com/*https://download.k-echo.com/*http://127.0.0.1/*http://localhost/*