AudioTranscription.tools

Free Online Lecture Recording

Record a lecture in your browser or upload a lecture recording, then get a searchable transcript and AI study notes. No software to install—100% free.

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99+ languages
1M+ users
Record Audio
Use your microphone to record class audio.
Recognize Speakers
Summary Style
Or try an example

Make Your Lecture Recording Easier to Study

Record your class or upload existing audio, turn it into readable text, and find the explanations you need to complete your notes and review for exams.

Keep Class Audio for Later Review

Record a lecture online or upload a recording you already have. Revisit difficult topics after class and check the details you missed while taking notes.

  • Online Recording
  • Audio Upload
  • After-Class Review
Keep Class Audio for Later Review

Fill Gaps in Your Class Notes

Turn your lecture recording into an editable transcript with timestamps and optional speaker labels. Read through explanations at your own pace and add missing definitions or examples to your notes.

  • Editable Transcripts
  • Timestamps
  • Speaker Labels
Fill Gaps in Your Class Notes

Find the Explanation You Need

Search your transcript for a topic, term, or example when reviewing a lesson. Use timestamps to revisit the relevant audio and check the explanation in context.

  • Keyword Search
  • Topic Review
  • Audio Timestamps
Find the Explanation You Need

How to Convert a Lecture Recording to Notes

Step 1: Add Your Audio

Step 1: Add Your Audio

Upload a lecture recording or record class audio directly in your browser. Once you finish recording, submit the audio for transcription.

Step 2: Generate AI Notes

Step 2: Generate AI Notes

Choose a summary style and enable speaker recognition if needed. The AI lecture note taker turns the audio into an editable transcript and organized notes.

Step 3: Export and Share

Step 3: Export and Share

Review and edit your notes, then copy or export the results. Keep them for your next study session or share key takeaways with classmates.

AI lecture recorder

Turn Your Lecture Recording into Study Materials

Go beyond the transcript with AI notes, mind maps, answers, and translations that help you review and understand your lectures.

Choose Your AI Notes Format

Use Note, Core Points, or Chapter Summary to organize lecture content for a quick review or a more detailed recap.

Connect Ideas with Mind Maps

Turn lecture content into a visual overview to see how key concepts and supporting details connect.

Ask Questions About Your Lecture

Ask AI to explain a difficult concept, clarify an example, or answer questions based on your transcript.

Translate for Easier Understanding

Translate your transcript into another language to review unfamiliar terms and understand explanations more easily.

Who Uses Our AI Lecture Note Taker

Class Notes and Catch-Up

Class Notes and Catch-Up

Missed an explanation while taking notes? Turn a lecture recording into a transcript and summary, then fill in the gaps with the definitions and examples covered in class.

Seminars and Guest Lectures

Seminars and Guest Lectures

Follow discussions involving multiple speakers with speaker labels and timestamped transcripts. Revisit a guest speaker’s argument or find a question raised during the session.

Study Group Preparation

Study Group Preparation

Use an AI lecture note taker to organize the main ideas before a group discussion. Bring a mind map to compare concepts, and ask AI about points the group wants to explore.

Professional Training

Professional Training

Turn recorded training sessions into practical reference notes. Choose Core Points to highlight useful takeaways, or Chapter Summary to organize longer sessions by topic.

Trusted by Students and Educators

I use the summary to plan what to review before an exam. When I need more detail on a topic, I search the transcript and jump straight to the relevant explanation.
Avery Horton

Avery Horton

Student Preparing for Exams

When reviewing seminar discussions, I can search for a specific term instead of scrubbing through the entire audio. Timestamps make it easier to check the original context.
Dylan Hale

Dylan Hale

Research Assistant

I turn recorded tutorials into short class recaps, edit the main takeaways, and share them with students. It saves me time when preparing follow-up materials.
Kaylee Ortiz

Kaylee Ortiz

Teaching Assistant

The mind map helps me see how different steps and concepts fit together. I keep the transcript handy when I need to check the reasoning behind an example.
Felecia Gibson

Felecia Gibson

Engineering Student

When course materials use unfamiliar terminology, I translate the relevant passage and compare it with the original. I can also ask AI to explain a difficult concept in simpler terms.
Claire Rivera

Claire Rivera

Exchange Student

I often revisit training sessions between tasks. The notes give me a quick overview, and I can search the transcript whenever I need to find a specific detail.
Miriam Dixon

Miriam Dixon

Professional Trainee

Lecture Recording FAQs

Yes. Sign in to convert up to 240 minutes of lecture audio into transcripts and AI notes for free every day.

240

free transcription minutes daily

AI Study Notes · No Installation Needed

Turn Your Lecture Recording into Notes

Record or upload a lecture and get AI notes online for free.

Upload & Transcribe