Lecture Transcription

Transcribe a lecture or class recording

Students building revision notes, universities meeting accessibility obligations, and course creators turning spoken material into written form.

MP3, M4A, WAV, FLAC, OGG, MP4 · up to 20 MB as a guest

Transcribing your audio…

What makes lecture recordings hard

Lectures are long — often an hour or more — and dense with subject terminology that sounds like nothing else. A biology lecture and a law lecture fail in completely different ways, and both fail on exactly the words you most needed.

A workflow that holds up

1

Split long lectures at natural section breaks rather than uploading a single ninety-minute file.

2

Transcribe soon after the class while you still remember the terminology well enough to correct it.

3

Use the timestamped version to link your notes back to the moment in the recording.

4

Build a personal glossary of the terms that come out wrong; they will repeat every week.

Things worth knowing first

  • Sit near the front if you are recording on a phone — distance costs more accuracy than anything else.
  • Slides give you the correct spelling of technical terms; keep them beside the transcript when correcting.
  • Lecturers who repeat key terms give the model more chances to get them right.

What you get back

Every job returns both versions. Take whichever fits the job.

Clean transcript for reading and editing
Thanks everyone for joining. Let's start with last month's numbers. I'll share my screen so you can follow along. The headline is that renewals came in ahead of forecast for the third quarter running.
Timestamped for subtitles and citation
[00:00 → 00:04] Thanks everyone for joining.
[00:04 → 00:09] Let's start with last month's numbers.
[00:09 → 00:14] I'll share my screen so you can follow along.

An illustration of the two output formats. Not the result of any particular recording.

Questions about lecture transcription

Split it into parts. The per-file limit is 30 minutes on the free plan and 90 on Pro.
Common terms yes, specialist jargon often not. Expect to correct field-specific vocabulary.
That depends on your institution's policy and your lecturer's consent. Check before recording.

Other things people transcribe

Recording in a language other than English? See our language-by-language guides →

Transcribe your recording now

Upload the file and get a timestamped transcript in seconds — free, no account needed.

Open the transcriber