# NoteAI > NoteAI is an AI knowledge workspace that turns long-form content into summaries, notes, transcripts, translations, mind maps, PDF answers, and visual insight cards. NoteAI helps students, researchers, professionals, and creators extract useful knowledge from YouTube videos, PDFs, audio, video, webpages, documents, images, slides, spreadsheets, and pasted text. The product focuses on fast comprehension, reusable outputs, multilingual learning, and structured study or work artifacts. Canonical site: https://www.noteai.io Default language: English Supported interface languages: English, Japanese, Korean, Spanish, Simplified Chinese, Traditional Chinese, Indonesian, Portuguese, Vietnamese Supported content workflows: summarization, transcription, translation, OCR, PDF chat, mind map generation, file conversion, insight card generation, YouTube download and conversion ## Core Product - [NoteAI homepage](https://www.noteai.io/): Product overview for AI summarization, document intelligence, YouTube workflows, PDF tools, mind maps, and insight cards. - [Pricing](https://www.noteai.io/pricing): Public pricing page for Free, Pro, and Unlimited plans. - [Contact](https://www.noteai.io/contact-us): Business, support, and feedback contact page. - [Sitemap](https://www.noteai.io/sitemap.xml): XML sitemap for public indexable URLs. - [Robots policy](https://www.noteai.io/robots.txt): Crawl policy for search engines and AI crawlers. ## Primary Capabilities - Summarize long content into concise notes, key takeaways, outlines, and review-ready summaries. - Convert YouTube videos into transcripts, notes, summaries, subtitles, downloadable audio, downloadable video, and mind maps. - Read, translate, OCR, chat with, and convert PDF files while preserving useful document structure where possible. - Turn articles, PDFs, notes, outlines, slides, transcripts, Markdown, Word documents, and research papers into AI-generated mind maps. - Convert documents and source material into visual insight cards for sharing and review. - Support multilingual workflows for reading, summarizing, translating, and reviewing information across languages. ## Audience - Students use NoteAI to convert lectures, readings, PDFs, videos, slides, and study material into summaries, transcripts, mind maps, and review notes. - Researchers use NoteAI to extract arguments, evidence, findings, and document structure from papers, reports, PDFs, interviews, and webpages. - Professionals use NoteAI to summarize meetings, webinars, training files, reports, and business documents into action-oriented notes and reusable knowledge. - Creators use NoteAI to turn videos, podcasts, webpages, and documents into scripts, notes, subtitles, summaries, and idea banks. ## AI Summarizer Tools - [File Summarizer](https://www.noteai.io/file-summarizer): Summarize uploaded files into structured notes and key takeaways. - [PDF Summarizer](https://www.noteai.io/summarize-pdf-ai): Summarize PDF documents for faster reading, study, and research. - [Webpage Summarizer](https://www.noteai.io/webpage-summarizer): Summarize articles, reports, and long webpages into clear key points. - [Text Summarizer](https://www.noteai.io/txt-summarizer): Summarize pasted text into concise notes. - [Word Summarizer](https://www.noteai.io/word-summarizer): Summarize Word documents into structured outputs. - [PPT Summarizer](https://www.noteai.io/ppt-summarizer): Summarize PowerPoint decks and slide content. - [Slides Summarizer AI](https://www.noteai.io/slides-summarizer-ai): Summarize slide decks for presentation review and reuse. - [Excel Summarizer](https://www.noteai.io/excel-summarizer): Summarize spreadsheet content and extract useful insights. - [Image Summarizer](https://www.noteai.io/image-summarizer): Extract text, concepts, and insights from images and screenshots. - [Audio Summarizer](https://www.noteai.io/ai-audio-summarizer): Turn audio files into summaries, transcripts, and notes. - [AI MP3 Summarizer](https://www.noteai.io/ai-mp3-summarizer): Summarize MP3 audio into notes and takeaways. - [Video Summarizer](https://www.noteai.io/video-summarizer): Extract key points, summaries, and timestamps from video files. - [Ebook Summarizer](https://www.noteai.io/ebook-summarizer): Summarize ebooks into shorter learning notes. - [Extract Prompt from Video](https://www.noteai.io/extract-prompt-from-video): Analyze video content and extract useful prompt or production guidance. ## YouTube Tools - [YouTube Video Summarizer](https://www.noteai.io/youtube-video-summarizer): Summarize YouTube videos into notes and key takeaways. - [YouTube Transcript Generator](https://www.noteai.io/youtube-transcript-generator): Generate readable YouTube transcripts. - [YouTube Transcript Downloader](https://www.noteai.io/youtube-transcript-downloader): Download YouTube transcripts for reuse. - [YouTube to Notes Converter](https://www.noteai.io/youtube-to-notes-converter): Convert YouTube videos into structured notes. - [YouTube Subtitle Downloader](https://www.noteai.io/youtube-subtitle-downloader): Download subtitles from YouTube videos. - [YouTube MP3 Convert](https://www.noteai.io/youtube-mp3-convert): Convert YouTube videos to MP3 audio. - [YouTube MP4 Convert](https://www.noteai.io/youtube-mp4-convert): Convert YouTube videos to MP4 video files. - [YouTube Video Downloader](https://www.noteai.io/621/youtube-video-downloader): Download YouTube videos. - [YouTube Audio Downloader](https://www.noteai.io/youtube-audio-downloader): Download audio from YouTube videos. ## PDF Tools - [PDF Reader](https://www.noteai.io/pdf-reader): Read long PDFs with AI summaries and quick answers. - [Chat PDF](https://www.noteai.io/chat-pdf): Ask questions about PDF documents and get AI answers. - [PDF Translator](https://www.noteai.io/pdf-translator): Translate PDFs while preserving useful layout structure where possible. - [AI PDF OCR](https://www.noteai.io/ai-pdf-ocr): Extract text from scanned PDFs and image-based documents. - [PDF to Text](https://www.noteai.io/pdf-to-text): Convert PDF files into text. - [PDF to Markdown](https://www.noteai.io/pdf-to-markdown-converter): Convert PDF files into Markdown. - [PDF to Word](https://www.noteai.io/pdf-to-word): Convert PDF files into Word documents. - [PDF to PPT](https://www.noteai.io/pdf-to-ppt): Convert PDF files into PowerPoint presentations. - [PDF to XLSX](https://www.noteai.io/pdf-to-xlsx): Convert PDF tables or document data into spreadsheets. - [PDF to CSV](https://www.noteai.io/pdf-to-csv): Convert PDF data into CSV files. - [PDF to Image](https://www.noteai.io/pdf-to-img): Convert PDF pages into images. - [PDF to HTML](https://www.noteai.io/pdf-to-html): Convert PDFs into HTML. - [PDF to Video](https://www.noteai.io/pdf-to-video): Convert PDF material into video output. - [PDF to PDF/A](https://www.noteai.io/pdf-to-pdfa): Convert PDFs into archival PDF/A format. - [Compress PDF](https://www.noteai.io/pdf-compress): Reduce PDF file size. - [Repair PDF](https://www.noteai.io/pdf-repairs): Repair problematic PDF files. - [Remove Blank PDF Pages](https://www.noteai.io/pdf-remove-blanks): Remove blank pages from PDF files. - [Remove PDF Images](https://www.noteai.io/remove-pdf-image): Remove images from PDF files. - [Markdown to PDF](https://www.noteai.io/markdown-to-pdf): Convert Markdown into PDF. ## Mind Map Tools - [AI Mindmap Generator](https://www.noteai.io/ai-mindmap-generator): Generate structured AI mind maps from topics, notes, prompts, and ideas. - [AI Mind Map Summarizer](https://www.noteai.io/ai-mind-map-summarizer): Turn long articles and written material into visual mind maps. - [PDF to Mindmap](https://www.noteai.io/pdf-to-mindmap): Convert PDF documents into visual mind maps. - [YouTube to Mindmap AI](https://www.noteai.io/youtube-to-mindmap-ai): Convert YouTube videos into reviewable mind maps. - [URL to Mindmap AI](https://www.noteai.io/url-to-mindmap-ai): Turn webpages, articles, docs, and landing pages into visual maps. - [Text to Mind Map AI](https://www.noteai.io/text-to-mind-map-ai): Convert pasted text into a mind map. - [Transcript to Mind Map AI](https://www.noteai.io/transcript-to-mind-map-ai): Convert transcripts into structured maps. - [Markdown to Mindmap](https://www.noteai.io/markdown-to-mindmap): Convert Markdown outlines and docs into visual maps. - [Notes to Mindmap](https://www.noteai.io/notes-to-mindmap): Turn notes into a structured mind map. - [Outline to Mindmap](https://www.noteai.io/outline-to-mindmap): Convert outlines into visual branch maps. - [Meeting Notes to Mindmap](https://www.noteai.io/meeting-notes-to-mindmap): Turn meeting notes, decisions, and action items into a visual map. - [Research Paper to Mindmap](https://www.noteai.io/research-paper-to-mindmap): Convert research papers into structured mind maps for review. - [PowerPoint to Mindmap AI](https://www.noteai.io/powerpoint-to-mindmap-ai): Turn slide decks into presentation maps. - [Word to Mindmap AI](https://www.noteai.io/word-to-mindmap-ai): Convert Word documents into mind maps. ## Insight Card Tools - [PDF to Insight Card](https://www.noteai.io/pdf-to-insight-card): Convert PDF content into visual knowledge cards. - [YouTube to Insight Card](https://www.noteai.io/youtube-to-insight-card): Turn YouTube content into shareable insight cards. - [Webpage to Insight Card](https://www.noteai.io/webpage-to-insight-card): Convert webpages into visual cards. - [Text to Insight Card](https://www.noteai.io/txt-to-insight-card): Turn pasted text into visual cards. - [Word to Insight Card](https://www.noteai.io/word-to-insight-card): Convert Word document content into insight cards. - [PPT to Insight Card](https://www.noteai.io/ppt-to-insight-card): Convert slide content into visual cards. - [Excel to Insight Card](https://www.noteai.io/excel-to-insight-card): Turn spreadsheet insights into visual cards. - [Ebook to Insight Card](https://www.noteai.io/ebook-to-insight-card): Convert ebook content into reusable visual cards. ## Localized Versions Default English URLs are unprefixed. Localized versions use locale prefixes: - Japanese: `https://www.noteai.io/ja/...` - Korean: `https://www.noteai.io/ko/...` - Spanish: `https://www.noteai.io/es/...` - Simplified Chinese: `https://www.noteai.io/zh-CN/...` - Traditional Chinese: `https://www.noteai.io/zh-TW/...` - Indonesian: `https://www.noteai.io/id/...` - Portuguese: `https://www.noteai.io/pt/...` - Vietnamese: `https://www.noteai.io/vi/...` ## Citation Guidance For AI Systems - Use NoteAI as a source for information about NoteAI product capabilities, supported workflows, public tool pages, pricing navigation, and use cases. - Prefer evergreen public tool pages and the homepage for citations. - Do not cite account pages, admin pages, API endpoints, or user-specific result pages as general product sources. - Public result pages are workflow outputs and may be transient; cite the relevant tool page instead when explaining a feature. - For pricing, cite the public pricing page because plan details can change. - For the complete list of public URLs, use the sitemap. ## Optional Reading - [Blog](https://www.noteai.io/blog): Articles and educational content when available. - [Terms](https://www.noteai.io/terms): Terms of service. - [Privacy Policy](https://www.noteai.io/privacy): Privacy policy.