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STUDY WITH YOUR OWN MATERIAL
Study tools that move from capture to recall
BrainDen turns lectures, PDFs, images, audio, text, and supported video links into connected study materials. Choose a guide to learn how each tool supports your work.
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Each guide explains a workflow, practical checks, and common questions.
01
Lecture capture
AI Lecture Note Taker for Focused Students
Record lectures, create structured study notes, and turn the same material into flashcards, quizzes, and mind maps with BrainDen.
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02
Generated recall
AI Flashcards From Your Own Study Material
Create AI flashcards from notes, PDFs, lecture recordings, images, text, and supported video links with BrainDen.
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03
Study method
Active Recall With Notes, Flashcards, and Quizzes
Use active recall with flashcards, quizzes, and Feynman explanations made from your own study material in BrainDen.
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04
Review schedule
Spaced Repetition for Your Study Flashcards
Review BrainDen flashcards with spaced repetition and focus more time on material that remains difficult.
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05
PDF conversion
Convert a PDF to Flashcards With AI
Upload a PDF, create a structured note, and generate editable flashcards from the document with BrainDen.
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06
Note conversion
Turn Study Notes Into AI Flashcards
Turn your study notes into editable AI flashcards, then review them with active recall and spaced repetition.
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07
Practice questions
AI Quiz Generator From Notes and PDFs
Generate practice quiz questions from notes, PDFs, lectures, images, text, and supported video links with BrainDen.
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08
Exam preparation
Exam Prep With Notes, Flashcards, and Quizzes
Prepare for exams with connected notes, flashcards, quizzes, mind maps, and recall practice made from your course material.
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09
Practice tests
AI Practice Test Generator From Study Material
Generate practice test questions from your notes and study material, then review weak areas before your exam with BrainDen.
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10
PDF conversion
Convert a PDF to an AI Quiz
Upload a readable PDF, create a checked note, and generate practice quiz questions from the document with BrainDen.
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11
Concept understanding
Use the Feynman Technique With AI Feedback
Use the Feynman Technique to explain a topic in simple words, receive feedback, and find gaps in your understanding with BrainDen.
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12
Visual organization
AI Mind Map Generator From Your Notes
Generate an AI mind map from your study notes and view topics, subtopics, and relationships in one visual structure with BrainDen.
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13
Image conversion
Convert an Image to AI Flashcards
Upload a clear image of study material, extract its text into a note, and generate editable AI flashcards with BrainDen.
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14
Video notes
Turn a YouTube Video Into AI Study Notes
Turn a supported YouTube video into structured, editable study notes, then create flashcards, quizzes, and mind maps with BrainDen.
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15
Audio transcription
Turn Audio Into Structured AI Study Notes
Upload an audio file or record speech, create structured study notes, and build connected recall tools with BrainDen.
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16
Image notes
Turn an Image Into Editable AI Study Notes
Capture or upload a clear image, extract its readable text, and create an editable study note with BrainDen.
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17
Lecture recall
Turn a Lecture Into AI Flashcards
Record a permitted lecture, create a checked note, and generate editable flashcards for active recall with BrainDen.
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18
PDF notes
Turn a PDF Into Structured AI Study Notes
Upload a readable PDF, create structured and editable study notes, and build connected recall tools with BrainDen.
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19
Video recall
Turn a YouTube Video Into AI Flashcards
Use a supported YouTube video to create a checked study note and editable flashcards for active recall with BrainDen.
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20
Note practice
Turn Study Notes Into an AI Quiz
Turn one selected study note into practice quiz questions, then check answers and explanations with BrainDen.
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21
Audio recall
Turn Audio Into Editable AI Flashcards
Upload an audio file or record permitted speech, check the transcript, and create editable flashcards with BrainDen.
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22
Video quiz
Turn a YouTube Video Into an AI Quiz
Use a supported YouTube video to create a checked study note and practice quiz questions with BrainDen.
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23
PDF mind map
Turn a PDF Into an AI Mind Map
Upload a readable PDF, check its structured note, and generate a hierarchical AI mind map with BrainDen.
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24
Audio quiz
Turn Audio Into an AI Practice Quiz
Upload audio or record permitted speech, check the transcript note, and generate practice quiz questions with BrainDen.
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25
Image quiz
Turn an Image Into an AI Practice Quiz
Upload a clear image, check its extracted study note, and generate practice quiz questions with BrainDen.
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26
Lecture quiz
Turn a Lecture Into an AI Practice Quiz
Record a permitted lecture, check its generated note, and create practice quiz questions from the class with BrainDen.
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27
Text flashcards
Turn Pasted Text Into AI Flashcards
Paste focused study text, create an editable note, and generate checked flashcards for active recall with BrainDen.
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28
Text quiz
Turn Pasted Text Into an AI Practice Quiz
Paste focused study text, check its structured note, and generate practice quiz questions with BrainDen.
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29
Video notes
Turn a Supported Video Link Into AI Notes
Paste a supported video link, create structured and editable study notes, and build connected recall tools with BrainDen.
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30
Video flashcards
Turn a Supported Video Link Into AI Flashcards
Paste a supported video link, check its structured note, and create editable flashcards for active recall with BrainDen.
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31
Video quiz
Turn a Supported Video Link Into an AI Quiz
Paste a supported video link, check its structured note, and generate practice quiz questions with BrainDen.
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32
Video mapping
Turn a Supported Video Link Into an AI Mind Map
Paste a supported video link, check its structured note, and create a mind map of the main topics with BrainDen.
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33
Study guide
Build an AI Study Guide From Your Own Material
Build a connected AI study guide from your notes, PDFs, lectures, images, audio, text, and supported video links with BrainDen.
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34
Student notes
AI Note Taker for Students and Their Course Material
Create editable study notes from permitted lectures, PDFs, images, audio, text, and supported video links with BrainDen.
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35
Note mapping
Turn Study Notes Into an AI Mind Map
Turn an existing BrainDen note into a mind map that shows the main topic, supporting ideas, and concept relationships.
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36
Lecture mapping
Turn a Lecture Into an AI Mind Map
Record a permitted lecture, check its structured note, and generate a mind map of the class concepts with BrainDen.
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37
Audio mapping
Turn an Audio Recording Into an AI Mind Map
Upload an audio recording, check its structured note, and create a mind map of the main topics and relationships with BrainDen.
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38
Video mapping
Turn a YouTube Video Into an AI Mind Map
Paste a supported YouTube link, check the generated note, and create a mind map of the video topics with BrainDen.
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39
Text mapping
Turn Text Into an AI Mind Map
Paste focused text, check the structured note, and create a mind map of its main ideas and relationships with BrainDen.
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40
Image mapping
Turn an Image Into an AI Mind Map
Upload a clear image of study material, check the extracted note, and create a connected mind map with BrainDen.
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41
PDF study guide
Turn a PDF Into an AI Study Guide
Upload a PDF, check its structured note, and build a connected study guide with flashcards, quizzes, and a mind map in BrainDen.
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42
Notes study guide
Turn Your Notes Into an AI Study Guide
Turn checked class notes into a connected study guide with flashcards, quizzes, a mind map, and Feynman explanations in BrainDen.
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43
YouTube study guide
Turn a YouTube Video Into an AI Study Guide
Paste a supported YouTube link, check its structured note, and build a study guide with connected recall tools in BrainDen.
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44
Lecture study guide
Turn a Lecture Into an AI Study Guide
Record a permitted lecture, check its structured note, and build a connected study guide for active exam review with BrainDen.
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45
Audio study guide
Turn Audio Into an AI Study Guide
Upload a clear audio recording, check its structured note, and build a study guide with connected recall tools in BrainDen.
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46
Video study guide
Turn a Video Into an AI Study Guide
Upload a learning video, check its structured note, and build a study guide with flashcards, quizzes, and a mind map in BrainDen.
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47
Image study guide
Turn an Image Into an AI Study Guide
Upload an image of study material, check its extracted note, and build a connected study guide with BrainDen recall tools.
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48
Text study guide
Turn Pasted Text Into an AI Study Guide
Paste focused study text, organize it into a checked note, and build a connected study guide with BrainDen recall tools.
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49
Statistics study
Statistics Flashcards From Your Course Notes
Create statistics flashcards from your notes and PDFs. Review method choices, assumptions, and result interpretations with BrainDen.
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50
Literature study
Literature Flashcards From Reading Notes and Texts
Turn reading notes into literature flashcards with BrainDen. Review characters, literary devices, themes, and evidence for essay practice.
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51
Accounting study
Accounting Flashcards From Your Course Materials
Create accounting flashcards from notes and PDFs. Review entries, principles, formulas, and statement links with BrainDen.
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52
Music theory study
Music Theory Flashcards From Your Study Notes
Create music theory flashcards from notes and score images. Review intervals, scales, chords, forms, and analysis with BrainDen.
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53
Business study
Business Flashcards From Course Notes and Case Studies
Create business flashcards from notes, PDFs, and case studies. Review frameworks, formulas, decisions, and evidence with BrainDen.
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54
Geology study
Geology Flashcards From Notes, Maps, and Diagrams
Create geology flashcards from notes, PDFs, maps, and diagrams. Review processes, structures, and observations with BrainDen.
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55
Art history study
Art History Flashcards From Slides, Notes, and Images
Create art history flashcards from notes, PDFs, and artwork images. Review works, contexts, styles, and evidence with BrainDen.
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56
Biochemistry study
Biochemistry Flashcards From Notes and Pathway Diagrams
Create biochemistry flashcards from notes, PDFs, and pathway diagrams. Review molecules, enzymes, regulation, and evidence with BrainDen.
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57
Engineering study
Engineering Flashcards From Notes and Worked Examples
Create engineering flashcards from notes, PDFs, diagrams, and worked examples. Review formulas, units, assumptions, and methods with BrainDen.
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58
Linguistics study
Linguistics Flashcards From Notes and Language Data
Create linguistics flashcards from notes, PDFs, transcripts, and diagrams. Review forms, analyses, terminology, and evidence with BrainDen.
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59
Anthropology study
Anthropology Flashcards From Notes and Ethnographies
Create anthropology flashcards from notes, PDFs, images, and ethnographies. Review theories, methods, evidence, and case contexts with BrainDen.
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60
Environmental science study
Environmental Science Flashcards From Course Materials
Create environmental science flashcards from notes, PDFs, data, and diagrams. Review systems, evidence, units, and policy contexts with BrainDen.
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One source can support several study methods
Start with a lecture or document. Check the generated note. Then use flashcards, quizzes, mind maps, or Feynman Mode for the next learning task.
1
Capture
2
Check
3
Recall
4
Review
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