YouTube Sentiment Insights

YouTube Sentiment Insights helps you instantly analyze the tone, mood, and engagement quality of YouTube video comments directly from the video page. This extension uses a machine-learning powered sentiment analysis engine trained on thousands of labeled comments. It classifies each comment as Positive, Neutral, or Negative, and provides a full analytics dashboard including: ⭐ Key Features AI-powered sentiment analysis on up to 1,000 YouTube comments Interactive sentiment breakdown (positive, neutral, negative) Word Cloud visualization showing the most dominant terms Monthly sentiment trend graphs based on comment timestamps Top comments list with sentiment labels Commenter analytics: Total comments Unique commenters Average comment length Average sentiment score (normalized 0 -10) 🔍 How It Works Uses the YouTube Data API to fetch comments Sends content to a secure backend powered by a LightGBM ML model and TF-IDF vectorizer All processing happens server-side with a custom Flask API No personal user data is stored 🎯 Ideal For YouTube Creators Social media analysts Researchers Anyone curious about audience sentiment Gain deeper insight into community reactions without leaving the YouTube page!