Lecture to Text & Smart Noteswith Search and Q&A

DropVox transforms lecture recordings into structured notes with key ideas, terms, and timestamps. Find any moment by meaning and ask questions about the material.

Upload lecture recording

We support audio and video in any format

MP3, MP4, WAV, M4A, FLAC, OGG, WEBMup to 2 GB
Create Lecture Notes

First 5 minutes of each file free

Notes: topics, key points, definitions

Semantic search: "where was this explained…"

Q&A: "explain in simple terms…"

How It Works

1

Upload recording

Drag and drop audio or video lecture. First 5 minutes processed for free.

2

AI structures content

System transcribes speech, extracts key ideas, terms, and creates timestamps.

3

Ready-to-use notes

Get text with navigation, semantic search, and ability to ask questions.

Lecture Notes Example

See how AI-structured notes look like with organized content

  • 1

    Basics of quantum mechanics: Heisenberg uncertainty principle

  • 2

    Wave function and its probabilistic interpretation

  • 3

    Schrödinger's equation for simple quantum systems

  • 4

    Quantum superposition and wave function collapse during measurement

Use Cases

DropVox fits any educational recording

University Lecture

Physics, math, programming — get structured notes with formulas and terms.

Webinar or Online Course

Save knowledge from webinar with timestamps for repeated viewing.

Conference or Presentation

Record scientific talk and extract key ideas with Q&A on material.

Seminar or Workshop

Practical sessions with examples — get notes with timestamps for each step.

Language Practice

Transcribe foreign language lessons to study pronunciation and grammar.

Thesis Defense

Save full text of presentation and questions with accurate timestamps.

Everything for Effective Learning

Key Ideas

AI extracts main theses and concepts from lecture so you don't miss important points.

Term Dictionary

Automatically extract definitions and create glossary with explanations.

Semantic Search

Find lecture fragment by meaning: "where quantum entanglement was explained".

Q&A on Material

Ask questions about lecture: "explain simpler", "give example", "how to apply".

Time Navigation

Timestamps for each topic — click and jump to needed moment in recording.

Multilingual

Russian speech with English terms? No problem. Support for 100+ languages.

Exam Ready

Export notes to PDF/DOCX with all definitions and key ideas included.

Full Text

Accurate transcription with timestamps — for quotes and detailed study.

Mixed Languages in One Lecture

DropVox correctly recognizes English speech with Russian terms — perfect for technical and scientific lectures

🇬🇧

Today we will discuss quantum mechanics and принцип неопределенности...

🇷🇺

The uncertainty principle states что невозможно одновременно измерить...

🇬🇧

This principle applies to импульс and координату any particle.

Поддерживаемые языки

EnglishРусский中文EspañolDeutschFrançaisItalianoPortuguêsTürkçe+94 languages

Frequently Asked Questions

Turn Lecture into Smart Notes

Upload recording and get structured notes with search, questions and timestamps

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No subscription required — the first 5 minutes of every file are free