Youtube Highlighter Ai Su

Transform YouTube into your study, research, and learning workspace. Extract transcripts, sync with playback, jump by timestamps, organize with tags, and generate AI summaries of key insights — all in one tool.

⭐ TOP FEATURES ⭐

🎥 YouTube Transcript Highlighter — One‑click button in the player or extension icon
⏱️ Time‑Synced Playback — Click transcript lines to jump to exact moments
📌 Video Pinning — Keep the player visible while reviewing the transcript
📝 Notes & Tags — Add notes to highlights and organize by custom tags
🤖 AI Summary — Short, medium, or long summaries of any video
💬 AI Chat - Our AI understands the full context of the video, so you can chat with it and ask any question.
🎨 Multiple Highlight Colors — Color‑code concepts, quotes, and action items
🔄 Auto‑Scroll — Transcript follows video; toggle on/off anytime
🌍 Multi‑Language — Detects available captions and lets you switch languages
🌓 Reader Mode — Distraction‑free interface with light, dark, sepia, high‑contrast
🔍 Powerful Search — Find highlights and notes instantly across videos
📤 Export Options — Copy Markdown/HTML or export to Notion, Obsidian, Capacities, and other popular note-taking tools
☁️ Optional Sync — Use offline for free; enable sync via the web app

🔥 HOW IT WORKS 🔥

1) Open any YouTube video with captions
2) Click the highlight button in the player or the extension icon
3) The transcript opens in reader mode — start highlighting and taking notes
4) Click timestamps to jump to exact moments in the video
5) Generate an AI summary to capture the key takeaways

💡 WHY THIS EXTENSION?

✅ Purpose‑built for YouTube — Smooth transcript extraction and video synchronization
✅ Persistent highlights — Reopen videos and your highlights are still there
✅ Works offline — No account needed for core highlighting
✅ Unlimited AI summaries — No artificial limits
✅ Privacy‑first — Your data stays yours, always
✅ Help children learn - We proudly support the Save the Children charity and other great causes.

💡 PRO TIPS & GOOD TO KNOW 💡
➡️ Toggle auto‑scroll to keep the current sentence in view
➡️ Click timestamps in your highlights to replay exact moments
➡️ Tag highlights (e.g., “TED Talk”, “Exam Prep”, “Marketing”) for fast filtering
➡️ Customize typography: font size, width, and line spacing
➡️ Switch themes: light, dark, sepia, or high‑contrast for long study sessions
➡️ Use the player button for the fastest launch into reader mode
➡️ Some videos may not have captions; captions are required for transcript features

🔐 YOUR PRIVACY MATTERS
We believe your data belongs to you.

✔️ Your highlights, notes, and bookmarks are private by default
✔️ Nothing is ever sold or used to profile you
✔️ Secure sync and export, only accessible with your account

We never use your data for advertising, lending, or unrelated purposes.

📜 TERMS OF SERVICE 📜

By installing the extension or signing up with an account, you agree to Web Highlights Terms of Service and Privacy Policy which you can find here: https://web-highlights.com/legal/terms-of-service

-----

❤️ This is a one-person project I’m building with love and late nights. I hope you enjoy using this tool as much as I do.

Feel free to share your feedback with me:

· Email: marius@web-highlights.com
· LinkedIn: https://linkedin.com/in/marius-bongarts-6b3638171
· Twitter/X: https://x.com/MariusBongarts