4 items
Free YouTube creator tools to analyze videos and channels, copy transcripts, customize YouTube, and view creator stats. YouTool.io brings practical creator tools directly into YouTube, so you can study videos, channels, transcripts, monetization signals, and your own channel performance without switching tabs. Built for YouTubers, strategists, editors, and creators who want faster research and clearer decisions. With the YouTool.io Chrome extension, you can: See quick channel trend graphs for views and subscribers Analyze YouTube videos for ideas, positioning, outliers, and improvement opportunities Analyze channels to study niches, competitors, and content patterns Check monetization status signals on videos and channels Copy YouTube transcripts in a cleaner format Customize your YouTube experience with theme and visibility controls Access YouTool tools directly from a floating menu on YouTube YouTool.io is designed to help you find better video ideas, understand what is working, study competitors, and move faster as a creator. This extension works alongside your YouTool.io account and brings the tools closer to where you already work: YouTube. YouTool.io is not affiliated with YouTube or Google.
Aug 10, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.