Tools
Youtube Watchmarker V3 Remake icon

Youtube Watchmarker V3 Remake

Automatically mark YouTube videos you've already watched - now with Manifest V3 support.

Users596
Rating4.8
Reviews14
Manifest versionV3
7-day growth-113
7-day growth rate-15.9%
Preview

Youtube Watchmarker V3 Remake Media preview

2 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

5805845895935982026年5月29日2026年6月1日2026年6月4日Latest: 596
Rating trend

30-day rating change

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

30-day rating change

Start
4.79
Latest
4.79
30-day rating change
0.00
4.694.744.794.844.892026年5月29日2026年6月1日2026年6月4日Latest: 4.79
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 growthGrowing
+9+1.53%
7-day growthDeclining
-113-15.9%
30-day growthGrowing
+63+11.8%
Technical snapshot

Version, languages, and crawl freshness

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

Version1.0.6
ManifestV3
Size515KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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

Many users encounter the inconvenience of beginning a YouTube video, only to realize partway through that they have already viewed it.

YouTube Watchmarker addresses this issue by automatically tracking and marking previously watched videos.

KEY FEATURES:

🎯 Smart Detection

• Browser navigation tracking

• Browser history synchronization

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 14 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.