MP4 → MP3

Extract clean audio from any MP4.

Pull the soundtrack out of meetings, lectures, interviews and podcasts. Then push the result straight into TranscriptAI for a transcript and summary.

No signupPrivate — deleted after 1 hourFree to try

How it works

  1. 01

    Upload your MP4

    Drop a file or pick one from your device. Up to 2GB on the free tier.

  2. 02

    Get a clean MP3

    We extract the audio stream losslessly where possible, or re-encode at high bitrate.

  3. 03

    Hand off for knowledge

    One click sends the MP3 into TranscriptAI for transcript, summary and notes.

Keeps the original audio quality

Works with screen recordings, Zoom, OBS, phone clips

Files auto-delete after 1 hour

No watermark, no signup

Batch conversion on paid plans

Direct handoff to TranscriptAI

Next step

Your file is ready. Want to do more with it?

Open this file in TranscriptAI to generate a transcript, summary, structured notes, flashcards, quiz questions or action items — automatically.

TranscriptSummaryNotesFlashcardsQuizAction items
Open in TranscriptAI

Common questions

What's the maximum file size?+

2 GB on the free tier; up to 10 GB on Pro.

Will quality drop?+

No. We extract the existing audio track without re-encoding when the source codec is compatible.

Can I transcribe the MP3?+

Yes — that's the whole point. After conversion, hand off to TranscriptAI for a full transcript, summary, chapters and action items.