# Duetoday > Duetoday is an AI-powered study platform that helps students learn faster by turning lectures, PDFs, YouTube videos, and audio recordings into structured notes, flashcards, quizzes, and mind maps. Duetoday is used by 3,500+ students and educators. It supports live lecture transcription, document upload, YouTube ingestion, and AI-assisted note enhancement. All study tools are generated automatically from source material. ## Product - [Home](https://duetoday.com/): Main landing page and product overview - [Sign Up](https://duetoday.com/signup): Create a free account - [Help Center](https://duetoday.com/help-center): Documentation and guides ## Core Features - **AI Note-Taking**: Upload a PDF, paste a YouTube link, or record a lecture and receive structured AI-generated notes instantly - **Live Lecture Transcription**: Real-time speech-to-text with AssemblyAI, stored as timestamped entries and auto-enhanced into notes - **Flashcards**: Auto-generated from any source material; spaced repetition ready - **Quizzes**: Multiple choice and short answer quizzes generated from notes or uploaded content - **Mind Maps**: Visual concept maps generated from notes - **Canvas**: Collaborative AI workspace for building and sharing study content - **AI Chat**: Ask questions about your notes and get cited answers - **Chrome Extension**: Capture content from any webpage or YouTube video directly into notes ## Study Tools - [Study Tools Hub](https://duetoday.com/study-tools/): Overview of all AI study tools - [YouTube to Quiz](https://duetoday.com/study-tools/youtube-to-quiz/): Convert any YouTube video into a quiz - [YouTube to Flashcards](https://duetoday.com/study-tools/youtube-to-flashcards/): Convert YouTube videos into flashcard decks - [YouTube to Summaries](https://duetoday.com/study-tools/youtube-to-summaries/): Summarize YouTube lectures - [PDF to Quiz](https://duetoday.com/study-tools/pdf-to-quiz/): Generate quizzes from uploaded PDFs - [Lecture to Quiz](https://duetoday.com/study-tools/lecture-to-quiz/): Convert lecture recordings into quizzes - [Online Flashcard Maker](https://duetoday.com/study-tools/online-flashcard-maker/): Create flashcard sets from any content - [Notes to Quiz](https://duetoday.com/study-tools/notes-to-quiz/): Turn written notes into a practice quiz ## Blog - [Blog Index](https://duetoday.com/blog/): Articles on studying, AI tools, and student life - [AI Study Tools Guide 2025](https://duetoday.com/blog/ai-study-tools-in-2025-the-complete-guide/) - [Best AI Note-Takers 2025](https://duetoday.com/blog/best-ai-note-takers-in-2025-student-edition/) - [Best AI Flashcard Maker](https://duetoday.com/blog/best-ai-flashcard-maker-for-students-in-2025/) - [ChatGPT Prompts for Students](https://duetoday.com/blog/chatgpt-prompts-for-students/) - [How to Automate Your Study Workflow](https://duetoday.com/blog/how-to-automate-your-study-workflow/) ## Comparisons - [Alternatives Overview](https://duetoday.com/alternative/): How Duetoday compares to other study tools - [Duetoday vs Notion](https://duetoday.com/alternative/duetoday-vs-notion/) - [Duetoday vs Otter.ai](https://duetoday.com/alternative/duetoday-vs-otter/) - [Duetoday vs Anki](https://duetoday.com/alternative/duetoday-vs-anki/) - [Duetoday vs Quizlet](https://duetoday.com/alternative/duetoday-vs-quizlet/) - [Duetoday vs NotebookLM](https://duetoday.com/vs/notebooklm/) - [Duetoday vs ChatGPT](https://duetoday.com/vs/chatgpt/) - [Duetoday vs Evernote](https://duetoday.com/vs/evernote/) ## Technical - Built with React 19, TypeScript, Vite, Supabase (Postgres + Edge Functions), AssemblyAI (speech-to-text), and Claude (AI notes) - Available as a web app, Chrome extension, and native mobile/desktop app - Sitemap: https://duetoday.com/sitemap.xml