CommentGem - AI YouTube Comment Analyzer, Sentiment & Summarizer

Tracking since Apr 4, 2026.

Changelog

• Jun 1, 2026
  description

  CommentGem — The AI-Powered YouTube Comment Analyzer
  
  Stop scrolling through thousands of comments. CommentGem analyzes them all instantly and shows you what matters.
  
  Features:
  - Sentiment Analysis — Positive, negative, and neutral breakdowns with visual charts
  - Smart Sorting — Surface funny comments, top questions, timestamps, and hidden gems
  - Search & Filter — Find comments by keyword, sentiment, or topic
  - One-Click Share — Generate beautiful shareable links for any selection
  - AI Chat — Ask anything about the comments, powered by Gemini AI
  - Export — Download reports as CSV, JSON, or TXT
  - Themes — Dark and light themes to match your style
  
  Always free. 3 analyses to start, then add your own free YouTube API key for unlimited use. No account required.
  
  Pro ($4.99/mo) is optional — unlocks unlimited AI Chat, report downloads, and a bundled Gemini key. Everything else stays free.
  
  Website: https://commentgem.com
  Questions? [email protected]

  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

• Jun 1, 2026
  short_description

  Analyze YouTube comments with AI sentiment analysis, smart filtering, and keyword extraction. Share beautifully.

  AI YouTube comment analyzer & summarizer. Sentiment analysis, smart filters, keyword extraction & Gemini AI chat.

• Jun 1, 2026
  name

  CommentGem - YouTube Comment Analyzer

  CommentGem - AI YouTube Comment Analyzer, Sentiment & Summarizer

• Apr 17, 2026
  description

  💎 CommentGem — The AI-Powered YouTube Comment Analyzer
  
  Tired of scrolling through thousands of YouTube comments? CommentGem analyzes every comment instantly and gives you AI-powered audience insights, sentiment breakdowns, and the comments that actually matter.
  
  🔥 WHAT COMMENTGEM DOES
  
  📊 Sentiment Analysis — See the emotional pulse of any video at a glance. Positive, negative, neutral — broken down with percentages and visual charts.
  
  🤖 AI Chat — Ask anything about the comments. "Find the funniest comments," "What are viewers complaining about?", "Show me purchase intent signals" — powered by Gemini AI.
  
  😂 Smart Comment Sorting — Instantly surface the funniest comments, top questions, timestamp mentions, and hidden gems buried under thousands of replies.
  
  📤 One-Click Share — Select the best comments and generate a beautiful shareable link. Perfect for social media, presentations, or team discussions.
  
  📥 Export & Download — Download full comment reports as CSV, JSON, or TXT. Great for researchers, marketers, and data analysts.
  
  🎨 Custom Themes — Multiple dark and light themes to match your style. Adjust panel position and size to your preference.
  
  
  ⚡ HOW IT WORKS
  
  1️⃣ Go to any YouTube video
  2️⃣ CommentGem appears automatically below the video player
  3️⃣ Click "Analyze" to process all comments instantly
  4️⃣ Browse sentiment, themes, sorted comments, or open AI Chat
  
  
  🎯 PERFECT FOR
  
  - YouTube Creators — Understand what your audience wants, find content ideas from feedback, discover your biggest fans
  - Marketers & Brands — Measure brand sentiment, find purchase intent, identify leads and collaboration opportunities
  - Researchers — Extract discussion themes, find controversial opinions, export structured data for analysis
  - Casual Viewers — Find the funniest comments, get a TLDR of the discussion, skip to the best parts
  
  
  🆓 FREE TO USE
  
  CommentGem offers 3 free analyses to try it out. Then use your own free YouTube API key for unlimited analyses forever. No credit card required.
  
  💎 CommentGem Pro ($4.99/mo) unlocks unlimited AI Chat, all export formats, and a bundled Gemini AI key — no setup needed.
  
  
  🛡️ PRIVACY & SECURITY
  
  - Your YouTube API key is transmitted securely and never stored on our servers
  - No tracking, no ads in the extension
  - All comment data is processed in real-time and not retained
  - Open and honest about exactly how your data is handled
  
  
  📬 SUPPORT
  
  Website: https://commentgem.com
  Questions or feedback? We'd love to hear from you.

  CommentGem — The AI-Powered YouTube Comment Analyzer
  
  Stop scrolling through thousands of comments. CommentGem analyzes them all instantly and shows you what matters.
  
  Features:
  - Sentiment Analysis — Positive, negative, and neutral breakdowns with visual charts
  - Smart Sorting — Surface funny comments, top questions, timestamps, and hidden gems
  - Search & Filter — Find comments by keyword, sentiment, or topic
  - One-Click Share — Generate beautiful shareable links for any selection
  - AI Chat — Ask anything about the comments, powered by Gemini AI
  - Export — Download reports as CSV, JSON, or TXT
  - Themes — Dark and light themes to match your style
  
  Always free. 3 analyses to start, then add your own free YouTube API key for unlimited use. No account required.
  
  Pro ($4.99/mo) is optional — unlocks unlimited AI Chat, report downloads, and a bundled Gemini key. Everything else stays free.
  
  Website: https://commentgem.com
  Questions? [email protected]

Permissions & access

Permissions

storageactiveTabidentityscripting

Host access

https://www.youtube.com/*, https://commentgem-backend-production.up.railway.app/*, https://commentgem.com/*

Screenshots