Youtube Watchmarker V3 Remake icon

Youtube Watchmarker V3 Remake

by hanzistack.com

v1.0.6 Updated Feb 12, 2026 515KiB
CWS
496
Users
★ 4.92
12 reviews
#28369
of 171.7K
tools
#6162 of 53.2K
⚠️Requests 2 sensitive permissions

Description

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 • YouTube watch history synchronization 👁️ Visual Indicators + Options • Fade out thumbnails of watched videos • Convert thumbnails to grayscale • Display "watched" badges with dates • Hide progress bars on completed videos • Ability to remove videos from watched history 💾 Reliable Data Management: • Local database storage for privacy • Export/import functionality for backups • Hourly browser and youtube history synchronization 🔍 Powerful Search - Quickly find videos in your watch history with the built-in search tool The extension runs quietly in the background, automatically updating your watch status as you browse YouTube. All data is stored locally on your device. v1.0.6 update: • improved youtube synchronization • fixed video deletion from youtube history A refreshed version of the original Watchmarker for YouTube extension, now working with Manifest V3. Credit goes to the original author.
Youtube Watchmarker V3 Remake screenshot 1Youtube Watchmarker V3 Remake screenshot 2

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Permissions (8)

Permissions

alarms Can schedule periodic background tasks cookies Can read and modify browser cookies declarativeNetRequestWithHostAccess downloads Can manage and monitor downloads history Can read and modify your browsing history scripting Can inject scripts into web pages storage Can store data locally in your browser tabs Can see your open tabs and their URLs

Details

Version 1.0.6
Updated Feb 12, 2026
Size 515KiB
First Seen Mar 30, 2026