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Search and navigate YouTube transcripts instantly. >>>> VISIT THE WEBSITE: https://serptail.github.io/CapScript-Web <<<< ▣ SEARCH ANY YOUTUBE VIDEO LIKE A DOCUMENT Stop scrubbing through long videos. CapScript Web lets you search any YouTube transcript instantly and jump to the exact moment you need — by keyword, phrase, or topic. ▣ WHY CAPSCRIPT YouTube has no search inside videos. CapScript fixes that. Type what you're looking for, see every transcript line that matches, and navigate directly to it — no guessing, no rewinding. ▣ FEATURES -> Instant Transcript Search Surface every matching line across the full transcript in seconds. -> Clickable Timestamp Navigation Every result links to the exact second in the video. Click to jump. -> Three Search Modes Smart, Exact Phrase, and Contains — choose the precision you need. -> Timeline Visualization Search hits appear as ticks on the video progress bar, giving you a full visual map of where your keyword appears. -> Local Transcript Library Save transcripts and search them again later without re-fetching. -> Export Tools Download results as CSV, JSON, or TXT for notes, research, or sharing. -> Multi-Language Support Works with all caption languages available on YouTube. -> No Account. No Data Collection. Everything runs locally in your browser. Nothing leaves your device. ▣ WHO IT'S FOR Students reviewing lectures and course recordings Researchers collecting references and citations Creators finding clips, quotes, and highlights Professionals extracting key moments from webinars and talks Anyone who uses YouTube to learn, research, or create CapScript turns long videos into searchable, navigable content — the way they should have been from the start
Jul 21, 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.