YouTube Caption Checker

Featured

Unknown author · Workflow & Planning

Open in Chrome Web Store

Users

229

Avg rating

4.1

Ratings

Updated

Jul 17, 2026

Media

1 item

Description

CC tags on YouTube thumbnails for videos subtitled in your chosen language. Features: - Check for captions right from the thumbnail — no need to open the video - Pick any language to check, whether you're a native speaker or a learner - Customize the tag's background color, text color, and font size - Optionally treat regional variants (en / en-US / en-GB) as one language

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.
23
Description length
Characters in the listing description.
379
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
3
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).
71.7

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