Youtube Description Preview

Provides a unobtrusive description preview under youtube video thumbnails.

Users219

Rating4.0

Reviews8

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

Youtube Description Preview Media preview

3 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

4.00

Latest

4.00

30-day rating change

0.00

2026年5月31日2026年6月6日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthDeclining

-1-0.45%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.620

ManifestV3

Size141KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

On YouTube click the "+" button to get a preview of the description of the video.

Change the text that shows and hides the description preview to whatever you want it to be by clicking on the description preview icon in chrome when on youtube.com.

View full descriptions with API implementation. Create your own API key (directions here: https://github.com/despreview/Youtube-Description-Preview) and view full descriptions on videos before you click on them.

Note: This feature requires that you make your own API key due to restrictions. You can still get a small preview of the description without an API key.

Permissions:

declarativeContent: Needed to detect if you're on youtube.com.

Reviews