Detect Viral Videos Before Everyone Else
The essential tool for content creators who want to identify viral videos, analyze competitor channels, and discover profitable niches. Replace intuition with objective mathematical data.

Stop Navigating Blindly
Creating YouTube content without data is like sailing without a compass.
Massive Time Waste
Hours lost manually scrolling to find video ideas, noting views by hand, comparing channels one by one.
Misleading Intuition
Thinking a topic is good when it's saturated, or missing an explosive niche because it doesn't "seem" promising.
Biased History
YouTube suggestions are influenced by your browsing history, trapping you in a filter bubble that hides real opportunities.
Impossible Competitive Analysis
Hard to identify real competitor channels and understand what makes them successful without hours of manual research.
The Video Performance Revealer
Our algorithm instantly identifies "Outliers": videos that massively outperform their channel's average. It's mathematical proof of a viral topic or excellent packaging.
Analyze Ratios
Views vs Subscribers: the only metric that doesn't lie to identify opportunities.
Explore Context
Discover similar videos and algorithmic suggestions in anonymous mode.
Copy What Works
Get inspired by structures, titles, and thumbnails that convert.
Three Exclusive Metrics to Understand Everything
Unique performance indicators to analyze BOTH videos AND channels at a glance.
Outlier Score
Relative performance ratio of a video compared to the average of the channel's last 20 videos. A video with x10 score gets 10 times more views than the channel average.
High score = viral topic or excellent packaging (title/thumbnail)
Viral Score
Channel potential score (0-100). Calculated based on median views and subscriber count, it identifies channels that outperform their audience.
Score > 50 = high viral potential channel
Super Score
Final indicator combining channel virality and video performance. It amplifies the viral score if the video is an outlier, highlighting true gems.
High score = explosive video on a high-potential channel.
4 Powerful Analysis Modes
Explore YouTube from every angle with complementary analysis tools.
Search Analysis
Smart auto-scrollAutomatically scan YouTube search results with smart auto-scroll. Analyze dozens of videos in one operation, filter by views, subscribers, duration, and date.
Similar Videos
Semantic Deep DiveExplore a video's semantic context by analyzing videos with similar titles. Discover what works in the same topic area.
Suggested Videos
Anonymous modeAnalyze what YouTube's algorithm recommends in anonymous mode (right column of video page). Objective results, not influenced by your browsing history.
Similar Channels
Competitor detectionAutomatically identify competitor channels via a "Reverse Engineering" approach based on video suggestion analysis, with advanced semantic filtering.
Everything You Need to
Dominate Your Niche
A suite of powerful tools to replace chance with data.
Advanced Filtering
Refine your search with precision: max subscribers, minimum views, duration, publish date, minimum Outlier Score, and "Latin title only" filter to target your market.
Contextual Analysis
From any video card: explore similar videos, algorithmic suggestions, and competitor channels. All in one click.
Cloud Lists & Tracking
Create custom lists of videos and channels. Saved in the cloud for multi-device access. Refresh stats anytime.
Automatic Tag Collection
All tags from analyzed videos and channels are automatically collected in a dedicated tab with occurrence counters. Perfect for SEO analysis.
Complete Data Export
Export your results in TSV with all metadata: views, subscribers, tags, scores, dates. Compatible with Excel, Google Sheets, and your analysis tools.
Channel Directory
All identified channels are automatically grouped without duplicates. Sort by Viral Score, subscribers, total views, video count, or creation date.
How Does It Work?
From installation to analysis in just a few minutes.
Install the Extension
Download YouTube Niche Finder from the Chrome Web Store and create your free account.
Configure Your API Key
Add your YouTube Data v3 API key (free). It's stored securely and encrypted.
Run a YouTube Search
Navigate YouTube as usual and search for your topic.
Click "Niche Finder"
The button appears in the YouTube bar. Configure your filters and launch the analysis.
Explore Results
Identify outliers, explore similar videos, discover competitor channels, and save your findings.
Why Do Creators Love It?
YouTube Niche Finder is not just a research tool, it's your competitive advantage to dominate your niche.
Instant Idea Validation
Never launch a video again without knowing if the topic has potential. The Outlier Score tells you immediately if a format works.
Hidden Niche Discovery
Find topics that work even on small, new channels. If a video explodes on a 2,000 subscriber channel, the topic has potential.
Precise Competitive Analysis
Identify competitor channels with semantic filtering. Understand what works for them using the Viral Score.
Multiplied Productivity
No more noting views by hand or browsing dozens of videos. Everything is automated, filtered, and organized.
Objective Results
Suggestion analysis is done in anonymous mode, without your browsing history influence. Pure, unbiased data.
Automatic SEO Tags
Automatically collect all tags from analyzed videos. Identify keywords that work in your niche.
Designed for All
Ambitious Creators
Launch your channel with confidence
No more guessing. Find a low-competition niche where small channels perform, and launch your first video with solid data.
Optimize your strategy
Understand why some of your videos failed and others exploded. Identify formats and topics that resonate with your audience.
Spy on the competition
Analyze your competitors' content strategies. Identify their best-performing videos and adapt them to your brand.
Manage multiple clients
Create dedicated lists per client, export complete reports, and justify your recommendations with objective data.
