Audio, video, documents, images, webpages, and YouTube links work. For lecture audio notes, uploaded recordings and lecture videos are the most direct inputs.

Yes. iWeaver can process images and documents, so slide decks and screenshots can sit alongside the lecture recording when you want fuller notes.

Yes. You can export lecture audio notes to doc, PDF, Markdown, XMind, or SVG for review and sharing.

Does it support languages?

Yes. iWeaver supports multi-language content. It can help organize lecture audio notes from mixed-language classes or presentations.

Free usage includes 3 tries per day. If you need more, Pro starts at $9.9/month and Unlimited starts at $29.9/month.

Yes, signup is required. After creating an account, you can start generating lecture audio notes and other structured outputs.

Lecture audio notes by iWeaver

Upload lecture audio, class recordings, or a YouTube link to iWeaver and create lecture recording to notes with timestamps, speaker labels, summaries, and a searchable transcript for review, flashcards, and export.

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Upload Files

How to Create Lecture Audio Notes

Upload File

Upload a lecture recording, class audio, video file, or YouTube link from your device or browser.

Generate Notes

iWeaver analyzes the audio, creates structured notes, adds timestamps and speaker labels, and groups key points by topic.

Review Output

Read the transcript, study the summary, and export clean notes for class review, exam prep, or sharing.

Why choose lecture audio notes with iWeaver?

Multiple Inputs

Upload lecture audio, class recordings, videos, or YouTube links, then let iWeaver handle the source and prepare it for note generation smoothly.

Topic Structure

iWeaver groups transcript content by topic, keeps timestamps visible, and makes long lectures easier to scan when you return for revision later.

Clean Output

Get structured notes, summaries, key points, and a searchable transcript instead of loose audio references that are hard to revisit afterwards efficiently.

Study Support

Use the notes to build flashcards, quizzes, and practice questions from lecture audio, so revision starts from the right material first already.

Easy Export

Export your lecture audio notes to PDF, Word, Markdown, or XMind, then keep the same material across devices and study sessions later.

Use Cases for Lecture Audio Notes

Live Class

When you are in a live lecture, it is hard to keep writing while still following the speaker, slides, and examples. iWeaver turns the recording into structured notes with timestamps and key points, giving you a clean review file after class.

Generate Notes

Lecture Review

If you already have a lecture recording, finding one definition or formula can take too long. iWeaver scans the audio, creates a searchable transcript, and organizes the material into summary sections for faster exam review when you return to hard topics.

Review Notes

Multi Speaker

In seminars, panel talks, and classroom discussions, speakers switch quickly and important points get buried in the conversation. iWeaver separates the audio into speaker-labeled sections, so you can read the transcript, follow the flow, and export usable notes without losing context.

See Sections

Study Prep

Before an exam, you may need flashcards, quiz questions, and a short outline from a long lecture. iWeaver uses the recording to produce study material you can export and revisit on phone, laptop, or desktop during revision and note cleanup.

Create Study