DualSub AI for YouTube

Unknown author · Education

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Aug 24, 2026

Media

3 items

Description

Display dual subtitles, translate with AI, and download subtitles on YouTube. Display bilingual captions on YouTube, translate captions with the user's selected engine, and download original or translated subtitles as SRT files. Features: - Show two caption lines on YouTube videos. - Translate captions with YouTube captions, Google Translate or AI through OpenRouter. - Save translated captions and local history in the extension's Chrome Side Panel. - Download original or translated subtitles as SRT files. - Keep General, CC, AI Sub, and History in one extension-owned side panel. AI translation uses the user's own OpenRouter API key. Caption text is sent only to the selected translation service after the user accepts the cloud data disclosure. Settings and history are stored locally on the user's device. DualSub AI for YouTube is an independent extension and is not affiliated with or endorsed by YouTube, Google, Microsoft, or OpenRouter.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
22
Description length
Characters in the listing description.
955
Media assets
Screenshots and videos on the listing.
3
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
21
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
29.8

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.

Description

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
22
Description length
Characters in the listing description.
955
Media assets
Screenshots and videos on the listing.
3
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
21
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
29.8

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.