NoteAI is a web-based AI knowledge extractor that converts YouTube videos, PDFs, webpages, audio recordings, and long text into summaries, transcripts, translations, and mind maps.
What is NoteAI?
NoteAI is a browser-based tool that takes input from YouTube URLs, video files, audio files (MP3/WAV), PDFs, webpages, images, and plain text. It outputs structured summaries, timestamped transcripts, bilingual translations, editable mind maps, and insight cards. The service runs entirely at noteai.io with no mobile app mentioned, and is built by an unnamed development team.
Key Features
- AI YouTube Summarizer — Summarize YouTube videos into key takeaways; generate clean transcripts; export subtitles (SRT/TXT) and audio (MP3) on paid plans.
- AI Summarizer for Files and Web — Summarize video files, audio up to 500MB (Pro/Unlimited), images, and webpages into concise notes and mind maps.
- AI Mind Map Generator — Create editable mind maps from topics, YouTube videos, articles, or PDFs; export as HD images (Pro) or vector PDF (Unlimited).
- AI PDF Tools — Translate PDFs with 1:1 layout on paid plans; read with AI summaries; chat with PDFs for cited answers; OCR scanned PDFs with multilingual support.
- Export & Download — Download subtitles (SRT/TXT), audio (MP3), HD video (MP4 on Unlimited), and mind maps. Free plan previews only with watermarks.
- Credit System — Free: 15 credits/month. Pro: 1,000 credits/month. Unlimited: 3,000 credits/month. Each action consumes credits.
- Model Choice — Free uses basic fast models; Pro uses premium models; Unlimited uses flagship models (Ultra/Claude 3.5).
- Processing Limits — Free: 5MB/50 pages per file; Pro: 100MB/unlimited pages; Unlimited: 200MB/unlimited pages.
Who is it for?
- Students — Turn lecture videos, slide decks, and long readings into concise notes, flashcards, and mind maps for exam review.
- Researchers — Extract arguments and evidence from papers, PDFs, interview recordings, and webinars using PDF Chat and mind maps.
- Professionals — Summarize meetings, reports, and webinars into action items; build searchable knowledge bases with note folders and sharing.
- Creators — Convert videos and podcasts into publishable notes, scripts, subtitles, and idea banks via YouTube Transcript and Audio Summarizer.
What can you do with NoteAI?
- YouTube content digestion — Paste a YouTube link, select output (summary, transcript, mind map, or audio download), and get structured notes in seconds.
- PDF research — Upload a PDF, use PDF Chat to ask specific questions and jump to cited sections, or generate a mind map for visual overview.
- Cross-language work — Translate PDFs while preserving layout (paid plans) and generate multilingual transcripts from audio/video.
Pricing
NoteAI offers three tiers: Free ($0/month) with 15 credits, 30-minute YouTube limit, 50-page PDFs, watermark, and basic models. Pro ($4.99/month billed monthly, $9.90/month annually) provides 1,000 credits, 2-hour videos, unlimited pages, premium models, and no watermarks. Unlimited ($8.33/month billed annually, $19.90/month) gives 3,000 credits, 4+ hour videos, flagship models, vector PDF mind maps, and ad-free 4K YouTube downloads.
FAQ
What types of content does NoteAI support?
It supports YouTube videos, video files, audio files (MP3/WAV), PDFs, webpages, images, and long text. Paid plans extend file size, duration, and page limits.
What's the difference between free and paid versions?
Free: 15 credits/month, basic models, 30-minute YouTube, 50-page PDFs, watermarked exports. Pro: 1,000 credits, premium models, 2-hour videos, unlimited pages, no watermark. Unlimited: 3,000 credits, flagship models, 4+ hour videos, vector PDF mind maps, 4K downloads.
