Cuelio — Transcript Search & AI for YouTube™

Find moments in YouTube™ videos with transcript search, AI answers, and one-click timestamp jumps.

Cuelio is a YouTube™ transcript search and AI assistant that helps you find exact moments inside videos. Use Cuelio to search YouTube transcripts, ask AI questions about a video, find timestamped answers, search YouTube comments, and jump directly to the right moment. Instead of watching an entire video again, open Cuelio and search for the word, phrase, quote, topic, or question you need. Key features: • YouTube transcript search Search inside video transcripts and captions directly on the YouTube page. Find quotes, topics, product details, tutorial steps, definitions, mentions, and key moments. • Timestamped search results Every transcript line includes a timestamp, so you can move from search result to video moment instantly. • AI answers for YouTube videos Ask AI about the current video and get answers grounded in the transcript. Cuelio shows source timestamps so you can verify and jump to the relevant parts. • YouTube comment search Search comments to understand what viewers are asking, liking, criticizing, or discussing. Useful for creators, marketers, researchers, and product teams. • Save videos for later Keep important videos in your local Cuelio library and return to them when you need them. • Multilingual workflow Use Cuelio with multiple interface languages and available YouTube captions/transcripts. Use Cuelio for: • YouTube transcript search • YouTube AI assistant • Ask questions about YouTube videos • Video transcript search • YouTube timestamp search • YouTube comments search • AI video research • Lecture, podcast, tutorial, review, and interview research • Finding quotes and exact moments in long videos Cuelio turns long YouTube videos into searchable, timestamped, AI-readable content. Search. Ask. Jump. Cuelio is an independent product and is not affiliated with YouTube or Google. YouTube is a trademark of Google LLC. Use of this trademark is subject to Google Permissions.