Nichod
Extension Actions
- Live on Store
Learn from YouTube videos with AI-powered summaries and Q&A, right next to the video.
ichod helps you learn from YouTube videos and web pages instead of passively
scrolling through them.
On any YouTube video, Nichod adds a clean sidebar next to the player that:
- Reads the video's transcript and breaks it into key points with timestamps — click a point to jump straight to that moment in the video
- Lets you ask questions about the video in a chat box, with answers grounded in what the video actually says
- Falls back to general knowledge only when something you ask genuinely isn't covered in the video — and always tells you when it's doing so
On any other page — a Reddit thread, a blog post, an article — click the
Nichod icon in your toolbar to get the same summary and chat experience for
that page's content.
Features:
- Clickable, timestamped key points for videos
- Chat grounded in the actual content, with clear "not mentioned here, but generally speaking..." flags when it reaches beyond the source
- Voice input for asking questions hands-free
- Works on any website, not just YouTube (click-to-activate, no background tracking)
- Clean, collapsible sidebar that doesn't block what you're reading or watching
- Dark mode support
Nichod only activates when you open it — on YouTube it appears automatically
next to the video; everywhere else, it only runs on the current tab after you
click its icon. It does not track your browsing or collect data from pages
you haven't opened it on.