AI Note Taker

ThetaWave

ThetaWave is an AI note taker for students that turns lectures, files, and videos into structured notes, flashcards, quizzes, and study tools.

ThetaWave logo

ThetaWave

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What is ThetaWave?

ThetaWave is an AI study assistant focused on note taking for college students. It can capture lectures in real time, process uploaded documents and videos, and generate structured notes, flashcards, quizzes, mindmaps, and related study materials.

ThetaWave vs Similar AI Tools

Pricing ModelFreeFreeFreeFree, Freemium
Free Credits
Key Features
  • Real-time lecture note capture
  • Upload and convert PDF, Word, and text files
  • Structured notes with formatting for tables and formulas
  • On-device text extraction from screen without saving screenshots
  • Semantic search by meaning, not just keywords
  • Commitment detection with due-date reminders
  • Capture timestamped notes on any video
  • Search across all notes and jump to exact moments
  • Export notes to Markdown
  • Live voice-to-map conversion
  • Dynamic reshaping of thoughts as you speak
  • Automatic card linking and chart generation
Pros
  • Supports lectures, files, recordings, and YouTube sources
  • Generates notes, flashcards, quizzes, and mindmaps
  • Fully on-device processing ensures complete privacy
  • Free and open source with no subscription
  • Easy to use with automatic timestamps
  • Searchable library of all notes
  • Transforms voice into visual maps instantly
  • Dynamic board reorganizes as thoughts evolve
Cons
  • Public pricing details are not clearly listed
  • Best fit appears focused on students rather than general business use
  • Mac-only, requires macOS 15+ and Apple Silicon
  • Permission re-authorization needed after updates (macOS limitation)
  • Only available as a Chrome extension
  • Limited to video/audio content
  • Free tier limited to 15 minutes per month
  • No detailed pricing available for paid plans
Best For
  • College and university students
  • Exam preparation
  • Individuals who want to remember everything they see on their Mac
  • Professionals and students needing to track commitments and changes
  • Students watching online courses
  • Researchers taking notes on video content
  • Brainstorming sessions
  • Visual thinkers

How to use ThetaWave?

  1. 1Sign up for a free account.
  2. 2Upload a lecture recording, document, video, or paste a YouTube link.
  3. 3Start a live lecture capture or import existing materials.
  4. 4Let ThetaWave generate structured notes and study assets.
  5. 5Review, study, and reuse flashcards, quizzes, and mindmaps for exam prep.

ThetaWave Key Features

  • Real-time lecture note capture
  • Upload and convert PDF, Word, and text files
  • Structured notes with formatting for tables and formulas
  • Flashcard generation
  • AI-generated quizzes
  • Mindmaps for visual learning
  • Interactive course chatbot
  • Personalized podcast and video study outputs
  • Mobile apps for iOS and Android

ThetaWave Use Cases

  • Taking notes during live lectures
  • Converting class recordings into study notes
  • Turning PDFs and documents into summaries
  • Preparing for exams with quizzes and flashcards
  • Studying complex subjects with mindmaps and structured notes
  • Using an AI chatbot to clarify course material

ThetaWave Pricing & Free Credits

ThetaWave currently operates on a Free model.

This tool is completely free to use

Free trial

Free

The site promotes trying the product for free and signing up without showing detailed paid tiers.

ThetaWave Pros & Cons

Pros

  • Supports lectures, files, recordings, and YouTube sources
  • Generates notes, flashcards, quizzes, and mindmaps
  • Designed specifically for student study workflows
  • Available on mobile apps

Cons

  • Public pricing details are not clearly listed
  • Best fit appears focused on students rather than general business use

What is ThetaWave best for?

  • College and university students
  • Exam preparation
  • Students who prefer structured study materials
  • Learners who want notes from lectures and uploaded files

ThetaWave FAQ

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