AlgoScope: YouTube Viral Video Finder

by Joon, Tommy Shin · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Curious which videos went viral on a channel? Install and we'll mark them with a fire badge on thumbnails.

Users

+11 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#103K

#86K among extensions

Version

1.1.1

updated 8 Apr 2026

Users

monthly, 6 months

Latest, 16 Oct 2026: 57 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 16 Oct 2026: 1 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 AlgoScope: YouTube Viral Video Finder

Ever wondered which video really hit it big on a YouTube channel? AlgoScope automatically displays performance badges on thumbnails within any YouTube channel's video list. It analyzes view counts relative to the channel's average, providing an instant overview with grades like 💎 Super, 🔥 Hot, 📊 Normal, and 📉 Low. Key Features: Performance Badges: Automatic grade badges displayed on thumbnails. Ranking Dashboard: Check video rankings at a glance in the side panel. Separated Analysis: Distinct data for regular videos and Shorts. Keyword Extraction: Automatically pull keywords from top-performing videos. Data & Assets: CSV export and bulk thumbnail downloads. Precision Analysis: Tag-based keyword insights via YouTube API integration. This tool is essential for content creators, marketers, and anyone who needs deep channel analysis.