Contextly
Contextly: YouTube AI – Summaries, Search & Real-Time Chat
Description
Contextly — Your AI Copilot for Smarter YouTube Learning
Contextly is a next-generation AI assistant that transforms every YouTube video into an interactive learning experience. Built for students, professionals, and lifelong learners, it combines real-time AI chat, intelligent summarization, in-video search, translation, visual understanding, timeline intelligence, and advanced playback tools — all directly inside YouTube.
With Contextly, watching becomes understanding. Learning becomes faster. YouTube becomes a powerful study and research environment.
Key Capabilities
Real-Time AI Chat
Engage with an AI that understands the video you're watching. Ask questions, clarify concepts, and explore ideas without pausing or losing focus.
Instant Summaries (Short, Medium, Detailed)
Generate concise or in-depth summaries enhanced with timestamps and key insights. Powered by leading AI models such as Gemini, GPT, Claude, and Mistral.
Automatic Chapters & Outlines
Create structured chapters for any video. Jump instantly to the topics that matter.
Intelligent In-Video Search
Search for any term, phrase, or topic and navigate to the exact moment it appears.
“Lyrics Mode” with Live Translation
Turn speeches, interviews, or lessons into scrollable line-by-line transcripts. Translate terms live and get contextual definitions, nuances, and cultural notes.
Video Shortening & Condensing
Convert long tutorials, lectures, or podcasts into compact, easy-to-watch versions while preserving core meaning.
Frame-by-Frame Image Understanding
Capture any frame of a video and ask the AI to describe, identify, analyze, or find visually similar content.
Multilingual Support (120+ Languages)
Summaries, chat, translations, and explanations automatically adapt to your preferred language.
Timeline Intelligence
View all questions, searches, generated chapters, and sponsor segments directly on the YouTube timeline for precise navigation.
Personal History & Notes
Access previous chats, summaries, chapters, and insights anytime. Export notes and transcripts for studying, writing, or content creation.
SponsorBlock (Integrated)
Automatically detect and skip sponsor segments for a cleaner, uninterrupted viewing experience.
Why Contextly Is Different
Most AI tools summarize videos. Contextly understands them.
It doesn’t just condense content — it lets you interact with it, explore context, ask follow-ups, and build knowledge in real time.
The extension combines the power of today’s leading AI models with a purpose-built, distraction-free YouTube interface designed for learning, research, and productivity.
Contextly Options — Customize Your YouTube Experience
Beyond AI, Contextly includes a full suite of YouTube interface controls:
- Hide comments, recommendations, ads, Shorts, end screens, and more
- Create a distraction-free layout tailored for studying
- Declutter your feed and stay focused
- Perfect for classrooms, professional environments, and deep-work sessions
Contextly is a next-generation AI assistant that transforms every YouTube video into an interactive learning experience. Built for students, professionals, and lifelong learners, it combines real-time AI chat, intelligent summarization, in-video search, translation, visual understanding, timeline intelligence, and advanced playback tools — all directly inside YouTube.
With Contextly, watching becomes understanding. Learning becomes faster. YouTube becomes a powerful study and research environment.
Key Capabilities
Real-Time AI Chat
Engage with an AI that understands the video you're watching. Ask questions, clarify concepts, and explore ideas without pausing or losing focus.
Instant Summaries (Short, Medium, Detailed)
Generate concise or in-depth summaries enhanced with timestamps and key insights. Powered by leading AI models such as Gemini, GPT, Claude, and Mistral.
Automatic Chapters & Outlines
Create structured chapters for any video. Jump instantly to the topics that matter.
Intelligent In-Video Search
Search for any term, phrase, or topic and navigate to the exact moment it appears.
“Lyrics Mode” with Live Translation
Turn speeches, interviews, or lessons into scrollable line-by-line transcripts. Translate terms live and get contextual definitions, nuances, and cultural notes.
Video Shortening & Condensing
Convert long tutorials, lectures, or podcasts into compact, easy-to-watch versions while preserving core meaning.
Frame-by-Frame Image Understanding
Capture any frame of a video and ask the AI to describe, identify, analyze, or find visually similar content.
Multilingual Support (120+ Languages)
Summaries, chat, translations, and explanations automatically adapt to your preferred language.
Timeline Intelligence
View all questions, searches, generated chapters, and sponsor segments directly on the YouTube timeline for precise navigation.
Personal History & Notes
Access previous chats, summaries, chapters, and insights anytime. Export notes and transcripts for studying, writing, or content creation.
SponsorBlock (Integrated)
Automatically detect and skip sponsor segments for a cleaner, uninterrupted viewing experience.
Why Contextly Is Different
Most AI tools summarize videos. Contextly understands them.
It doesn’t just condense content — it lets you interact with it, explore context, ask follow-ups, and build knowledge in real time.
The extension combines the power of today’s leading AI models with a purpose-built, distraction-free YouTube interface designed for learning, research, and productivity.
Contextly Options — Customize Your YouTube Experience
Beyond AI, Contextly includes a full suite of YouTube interface controls:
- Hide comments, recommendations, ads, Shorts, end screens, and more
- Create a distraction-free layout tailored for studying
- Declutter your feed and stay focused
- Perfect for classrooms, professional environments, and deep-work sessions
Demo Video
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Screenshots
