Chapter Inc

Listen to AI summaries of YouTube videos and articles instead of watching or reading them.

Speedrun helps you get through YouTube, X, papers and articles 10x faster with AI-generated audio summaries. There's more great content out there than anyone has time to watch or read. Speedrun turns any video, post, article, or PDF into a short voiced-over slideshow. ⚡ Key Features Voiced-Over Slideshows - Every summary plays as a narrated slideshow - watch it like a mini-episode, or send it to the background and just listen - Works for YouTube videos, X posts, articles, and PDFs One Click, Anywhere - A Speedrun button appears right on YouTube thumbnails - Summarize any article or PDF on any website from the toolbar 10x More Productive - Get through 10 videos in the time it takes to watch one - Variable playback speeds (1x, 1.25x, 1.5x, 2x) - See exactly how much time you've saved in your stats Comment Highlights - An AI synthesis of what the YouTube community is saying - Get a feel for the discussion before jumping in Share What You Find - One-click share links to send a summary to a friend 🎯 Perfect For - Getting the key points without watching the full video - Deciding which content is worth your full attention - Catching up on a backlog of saved videos and tabs - Sampling lectures, tutorials, talks, and long reads 🤝 Built with Creators in Mind - When a summary hooks you, watch or read the full thing and support the creator - More summaries means more creators get discovered 🔒 Privacy - No account required to get started - No personal data stored 💡 How It Works 1. Browse YouTube, X, or any article as normal 2. Click the Speedrun button on a thumbnail, post, or in the toolbar 3. Watch the voiced-over slideshow — or send it to the background and listen 4. Want more? Open the original and support the creator Speedrun by Chapter AI — Summarize more, discover more.