Use case

Transcribe a lecture or a seminar

Upload the recording of the lecture and get the text with a start and an end time on every segment, subtitles in SRT or VTT for the video and a clean document for the notes. Free is $0 with 3 files a day; Pro is $10 a month when you pay yearly ($120 a year).

Updated 2026-10-21 · Author: Mark Vesyoly · 7 minutes

What goes in, what comes out and what the price covers
What goes in What comes out What the price covers
What goes in The audio of one lecture or seminar: the file from the recording device, the room microphone or the webinar platform One file: up to 64 MB and 120 minutes (two hours) on every plan, including Team
What comes out The text, and a start and an end time on every segment; speaker labels when you ask for them On every plan, including the free one
Export TXT, Markdown, SRT, VTT, CSV and DOCX DOCX is a Pro feature; the other five are on every plan
Price and limits Free: $0, 3 files a day, up to 30 minutes per file, no card and no trial clock Pro: $10 a month paid yearly ($120 a year) or $20 a month, with fair use of 1,500 minutes of audio per calendar month
Where it runs Our own transcription engine, a model profile tuned for Russian and for the Russian-English mix A Russian or mixed file is processed on our own infrastructure outside the United States; a file that is entirely in English may go to a cloud speech provider in the United States when that fallback is enabled on the server

How to do it in four steps

  1. Record the room, not the applause

    A lecture is usually one voice, and the room microphone hears the audience too. Put the microphone where the speaker is, and check the first minute before you rely on it: a file with clipping or noise in it cannot be fixed by the engine.

  2. Upload the file

    Drop it into the widget on this page, or send it from your own code with POST /v1/transcripts. One file is up to 64 MB and 120 minutes.

  3. Read it with timecodes, or let the subtitles be built

    Every segment carries its start and end time. Export SRT or VTT and the subtitles are already timed for the recording; export DOCX or Markdown and you have the text for the notes.

  4. Split it if the lecture runs longer than two hours

    The limit is 120 minutes per file. Split the recording, transcribe the parts, and add the offset of each part to its timecodes before you merge them — there is a guide on the page how to transcribe a long recording.

What a lecture recording gives you and what it costs

What a lecture recording gives you and what it costs
What you get What it is What the price covers
The text of the lecture Every line with its start and end time On every plan, including the free one
Subtitles for the video SRT or VTT with the same timecodes On every plan; the file itself is not changed
Notes for the students DOCX or Markdown DOCX is a Pro feature
A searchable record CSV with one row per segment On every plan
The room, not only the speaker The audience is in the file too More minutes are needed, and the quality is the recording's, not the engine's

What it costs against the 1,500-minute allowance

What a month of this work costs against the Pro allowance of 1,500 minutes
Your workload Minutes a month Where it lands
4 lectures of 45 minutes 180 12% of the allowance (calculated)
8 lectures of 60 minutes 480 32% of the allowance (calculated)
16 lectures of 90 minutes 1,440 96% of the allowance (calculated)
20 lectures of 90 minutes 1,800 over the allowance by 300 minutes: the API answers with a clear error and the account stays open
The engine cannot fix a bad recording. Clipping, noise and a microphone on the other side of the room are limits of the recording, and no transcription engine reaches past them. We publish the method of our accuracy measurement on the accuracy page, and we do not publish a single accuracy percentage: ask for the evaluation report and the sample set.
Try it now

Put a file on the page and read the first lines.

The widget below is the same one as on the home page: file → transcript with timecodes and speakers → export. The transcript is saved to your account.

Drop an audio or video file

or — mp3, wav, m4a, mp4, up to 64 MB and two hours

No account yet? The free plan needs no card. Create a free account or sign in.

FAQ

Questions this page answers.

How long can a lecture be?

Up to 120 minutes and 64 MB per file. A longer lecture has to be split into parts; the guide how to transcribe a long recording shows how, and how to fix the timecodes of the parts.

Can I get subtitles for the recording?

Yes. SRT and VTT are two of the six export formats, and the start and end time of every segment is written into them, so the subtitles line up with the audio.

The audience is louder than the speaker. Is that a problem?

It is a limit of the recording, not of the engine. A microphone placed near the speaker gives a far better file than one in the middle of the room.

Do I need to name the speaker?

No. With a single voice the speaker separation is not needed; switch it off and the text stays the same.

How much does it cost?

Free is $0 with 3 files a day and up to 30 minutes per file, and no card is needed. Pro is $10 a month paid yearly ($120 a year) or $20 a month, with fair use of 1,500 minutes of audio per calendar month.

Can the service summarise the lecture?

Yes, through the MCP server: summarize_transcript returns a summary and the key points of the transcript you send it, and extract_actions returns the tasks that were mentioned.

Keep reading

Related pages.

Transcribe a long recording

When the lecture does not fit 120 minutes.

Transcribe MP4 to text

A recorded lecture as a video file: the size limit comes first.

Transcribe a podcast to text

The same structure for a published episode: notes, chapters, quotes.

Pricing

Every plan, every limit, in one table.

Open the app

Upload, edit, export and keep the history of every transcript.

FAQ

The live answer base: 99 questions about the price, the limits, the languages, the exports, the privacy and the API, each with the page of this site it comes from.

Written by a person

Mark Vesyoly, Founder.

Every number on this page comes from the service contract, the pricing page or our own measurements. The author of the page and the publisher of the site are the same person. Questions and corrections: support@transcrib.si.