RootblySub - AI Subtitles for YouTube

Generate AI subtitles for any YouTube video in your language. Watch with subtitles in Korean, English, Japanese, Spanish & 15+

As of June 2026, RootblySub - AI Subtitles for YouTube has 47 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Productivity

Chrome Web Store ↗.crx

Users+213.3%

Rating0%

5.00

1 reviews

Reviews0%

Version

2.4.0

Manifest V3

90-day change · In the last 90 days this extension 2 version updates.

History

9 snapshots

Tracking since Apr 6, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 6, 2026	15	5.00	1	2.3.4
Apr 18, 2026	20	5.00	1	2.3.4
Apr 25, 2026	29	5.00	1	2.3.4
May 3, 2026	35	5.00	1	2.3.4
May 9, 2026	37	5.00	1	2.3.4
May 20, 2026	44	5.00	1	2.3.5
May 26, 2026	45	5.00	1	2.3.5
Jun 2, 2026	48	5.00	1	2.3.5
Jun 8, 2026	51	5.00	1	2.4.0
Now	47	5.00	1	2.4.0

Permissions & access

Permissions: storageactiveTabtabsnotificationsalarms
Host access: https://www.youtube.com/*

Screenshots

RootblySub - AI Subtitles for YouTube screenshot 1

RootblySub - AI Subtitles for YouTube screenshot 2

RootblySub - AI Subtitles for YouTube screenshot 3

About

RootblySub – AI Subtitle Translation for YouTube

RootblySub is a subtitle translation tool that helps you understand YouTube videos more easily. Simply enter a YouTube video URL and the extension will automatically generate subtitles and translate them into your preferred language.

It is especially useful for foreign-language content such as interviews, lectures, reviews, and educational videos where quickly understanding the content is important. Even if a video does not have subtitles or the original language is difficult to follow, RootblySub makes it much easier to watch and understand.

With no complicated setup required, you can instantly view translated subtitles for any video you want to learn from or explore.