NoteAi - AI Note Taker

Instantly summarize and chat with YouTube videos, lectures, and meetings. Generate structured notes, mind maps, and visual guides in seconds.

NoteAi is an AI Note Taker, AI Video Summarizer, and personal AI knowledge base for everything you watch and listen to.

Paste a supported video link, upload local audio or video files, or add recordings to turn long-form content into transcripts, AI summaries, visual notes, mind maps, and searchable knowledge.

Capture what matters, understand it faster, and turn long-form content into knowledge you can actually use.

【Core Features】

1. Multiple Input Methods
Use URL Upload, Local Upload, or Recording Upload to bring in YouTube videos, Bilibili videos, lectures, meetings, podcasts, interviews, and other audio or video content.

2. Smart Summary
Quickly summarize YouTube videos, lectures, meetings, podcasts, and other long-form content. Get clear AI summaries, key points, and useful insights without watching or listening from start to finish.

Use NoteAi as an AI Video Summarizer for YouTube videos and other long-form content when you need the key ideas fast.

3. Visual Notes & Smart Sync
NoteAi automatically captures PPT slides, diagrams, charts, and key visual frames from videos and connects them with the related transcript.

Your notes preserve both what was said and what was shown, making courses, lectures, and training videos much easier to review.

4. AI Transcription
Turn meetings, interviews, lectures, audio, and video into accurate, searchable transcripts with speaker recognition and timestamps.

Jump back to the exact moment in the original content whenever you need more context.

5. Mind Map & Outline
Automatically organize complex content into clear mind maps and structured outlines.

Tap a node to jump directly to the related section, making it easier to review long videos, lectures, and complex topics.

6. AI Chat
Ask questions directly about your videos, recordings, and notes.

Clarify difficult concepts, find key information, compare ideas, summarize a section, or explore a topic in more depth — all based on the content you’ve added.

7. Bilingual Translation
Transcribe and translate audio and video across 22 languages. View original and translated content side by side for easier learning, reading, and review.

Ideal for foreign-language courses, videos, meetings, podcasts, and interviews.

8. AI Podcast
Turn long-form content into a two-person AI podcast and review what you’ve learned in a more natural, conversational way.

Listen while commuting, walking, or anytime you’d rather listen than read.

9. Personal AI Knowledge Base
Keep your videos, recordings, summaries, visual notes, mind maps, and insights organized in one place.

Search past content, revisit what you’ve learned, ask follow-up questions, and gradually build a personal knowledge base from everything you watch and listen to.

10. Export & Integrations
Export your notes as Word, PDF, Markdown, or HTML, and continue organizing your knowledge in Notion and Obsidian.

【Who is NoteAi Made For】

Students & Self-Learners
Turn YouTube videos, online courses, and lectures into AI summaries, visual notes, and mind maps.

Professionals
Capture meetings, training sessions, and interviews with searchable transcripts, speaker recognition, timestamps, and AI-generated summaries.

Creators & Researchers
Extract key ideas from videos, podcasts, interviews, and long-form content, then organize them for research and future projects.

Language Learners
Learn from foreign-language videos, courses, and podcasts with transcription, bilingual translation, AI summaries, and structured notes.

Ready to Build Your Second Brain?
Turn what you watch and listen to into organized, searchable knowledge — and build your second brain with NoteAi.