Search, filter, and analyze comments on public YouTube videos by keyword, author, or sentiment, with links to original comments and export support.

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CommentFinder is a YouTube comment search and analysis tool designed to help users quickly find, filter, and review comments from public videos. It supports keyword and phrase search, author-based lookup, and direct navigation to original comments, making it easier to locate specific feedback or conversation threads without manually scrolling through long comment sections. The app also includes AI-powered sentiment analysis to help users understand audience reactions, identify positive or negative feedback, and spot recurring topics. Additional features include comment export options, multilingual support, and tools for organizing large sets of comments for research, content planning, customer feedback review, and channel management. CommentFinder is aimed at creators, marketers, researchers, and teams that need a practical way to search YouTube comments and analyze viewer input more efficiently.

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