Thumbnail Batch Downloader for YouTube

by hide_clear_studio · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

YouTubeページのサムネイルを選択し、まとめて保存または専用画面で比較分析します。

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#176K

#147K among extensions

Version

1.2.1

updated 22 Jul 2026

Users

monthly, 3 months

Latest, 17 Oct 2026: 13 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 17 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 Thumbnail Batch Downloader for YouTube

YouTubeの一覧、検索結果、チャンネルページなどに表示されたサムネイルを検出し、必要な画像をまとめて保存できる拡張機能です。

Growth

Window	Users	Change	Ratings	Rating
7 days	+2	+18.2%	0	0.00
30 days	+1	+8.3%	0	0.00

Version history

3 versions recorded

1.2.122 Jul 2026

1.2.022 Jul 2026

1.1.011 Jul 2026

Details

Category: Developer Tools
First seen: 11 Jul 2026
Size: 31 KB
Languages: ja
Pricing: Free
Privacy policy: thumbnail-batch-downloader-privacy.hide-libe.workers.dev
Extension ID: pleldoipenamkhicpfphapaamfcljhdk

Permissions and risk

Elevated riskimpact 4, likelihood 3

Permissions

activeTabdownloadsscriptingstorage

Site access

https://www.youtube.com/*https://m.youtube.com/*https://*.ytimg.com/*https://*.ggpht.com/*https://*.googleusercontent.com/*https://youtube-thumbnail-analyzer.hide-libe.workers.dev/*