CommentGem

AI YouTube comment analyzer & summarizer. Sentiment, smart filters, keyword extraction, full export & Gemini AI chat. CommentGem is an AI-powered YouTube comment analyzer and summarizer. Instead of scrolling through comment sections, get an instant sentiment breakdown, find the comments that actually matter, and summarize any video's discussion in one click. CommentGem pulls comments from any YouTube video and shows you what viewers really think — what they're asking, what they're laughing about, which timestamps they keep returning to, and the overall mood of the conversation. Ask follow-up questions in plain English with AI Chat, powered by Google's Gemini.

Features: Sentiment Analysis — Positive, negative, and neutral breakdowns with visual charts Comment Summarizer — AI-generated summary of the comment section Smart Sorting — Surface funny replies, top questions, key timestamps, and hidden gems automatically Search and Filter — Find comments by keyword, sentiment, or topic AI Chat with Gemini — Ask anything about the comments and get answers grounded in the actual discussion One-Click Share — Generate clean shareable links for any comment or analysis Export — Download reports as CSV, JSON, or plain text Themes — Dark and light modes to match your style

Who it's for: Creators reading honest feedback without scrolling through every reply Marketers tracking how audiences respond to campaigns and launches Researchers and journalists analyzing public reaction at scale Anyone who wants the gist of a video's discussion in seconds

Pricing: CommentGem is free to start. You get 3 analyses, then add your own free YouTube API key for unlimited use. No account, no signup, no credit card required. Pro ($4.99/month) is optional. It bundles a Gemini API key and unlocks unlimited AI Chat and report downloads. Everything else stays free. CommentGem respects your privacy. We collect only anonymous usage analytics, never your browsing data, and you can disable analytics anytime in settings. Full policy: https://commentgem.com/privacy Website: https://commentgem.com