LikePulse.

LikePulse

LikePulse is a free Chrome extension that reveals exactly when YouTube audiences react most intensely. It combines engagement heatmaps, AI-powered comment analysis, and automatic product detection to help you understand what truly resonates with viewers—beyond simple view counts.

Product Highlights

• Engagement Heatmap: Dual-bar overlay showing comment peaks (red) and Most Replayed moments (blue) directly on any video timeline
• AI Audience Analysis: Claude Haiku-powered insights explaining why specific moments resonated emotionally and what creators could improve
• Key Moments Detection: Automatically ranked peak engagement timestamps with one-click navigation to viewer reactions
• Product Detection: AI identifies products mentioned in videos and locates them on Amazon for instant shopping
• On-Demand Analysis: Manual activation only—no background tracking, with results cached for 7 days

Use Cases

• Content Creators: Identify which segments drive genuine audience engagement to optimize future video structure
• Market Researchers: Analyze competitor videos to understand emotional triggers and trending topics in any niche
• E-commerce Sellers: Discover trending products organically mentioned in reviews, tutorials, and unboxing videos
• Viewers: Skip to the most discussed moments and understand community sentiment before investing full watch time

Target Audience

LikePulse serves YouTube creators, digital marketers, and engaged viewers who want data-driven insights into audience behavior without invasive tracking or paid subscriptions.