Tools
YouTube Watched Marker icon

YouTube Watched Marker

Easily mark the YouTube videos you watched as watched.

Users2K
Rating4.3
Reviews42
Manifest versionV3
7-day growth0
7-day growth rate0%
Preview

YouTube Watched Marker Media preview

4 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

2K2K2K2K2K2026年5月29日2026年6月1日2026年6月4日Latest: 2K
Rating trend

30-day rating change

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

30-day rating change

Start
4.34
Latest
4.26
30-day rating change
-0.08
4.254.284.304.324.352026年5月29日2026年6月1日2026年6月4日Latest: 4.26
2026年5月29日2026年6月4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 growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

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

Version1.5.0
ManifestV3
Size193KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview

Product summary

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

A lightweight extension for Chrome on YouTube.com where you can hide the videos you've already watched.

Its main functions are:

* Hide or show videos with one click.

* Hide or show shorts with one click.

* Making a backup of all watched videos (can download as a .txt file).

* You can adjust the opacity percentage of the videos you watch.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 42 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.