LikePulse

In plain words

LikePulse is a free Chrome extension that analyzes YouTube comments in real time to reveal exactly where audiences react most. It overlays engagement heatmaps showing comment spikes and Most Replayed data, identifies key moments with the highest audience reaction, and uses AI to explain why specific scenes resonate. The tool also detects Amazon products mentioned in videos. It requires no account or tracking and works instantly on any YouTube video, making it useful for viewers and creators wanting to understand audience engagement beyond view counts.

written from the facts on this page · October 2026

From the sources

LikePulse analyzes YouTube comments in real time to show you the exact moments where audiences peaked. Open any video and get: • Engagement heatmap — comment spikes overlaid with Most Replayed data • Key moments — the exact timestamps with the highest audience reaction • AI analysis — Claude Haiku explains why each moment resonated • Product detection — AI finds Amazon products mentioned in the video Free. No account. No tracking. Works on any YouTube video instantly.

LikePulse shows exactly where YouTube audiences react — engagement heatmaps, key moments, and AI audience analysis on any video, instantly. Free Chrome extension.

LikePulse shows you exactly where YouTube audiences peak — key moments, AI-powered audience analysis, and product detection. On any video, instantly. Built for viewers and creators who want to understand what really resonates — not just view counts. Dual-bar chart overlaid on any video. Red peaks show timestamp comments. Blue bars show Most Replayed data. See where audiences actually react. Automatically detected peaks ranked by intensity. Click any moment to jump directly to that point in the video and see what people said. Claude Haiku reads the comments and tells you why specific moments resonated, what emotion drove them, and what the creator could improve. AI automatically identifies…from likepulse.app

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