Audio in, audio out

Extract audio from video asMP3, WAV or AAC

Pull the soundtrack out, mute the video entirely, or swap in a different track — locally, on files of any size, with the original never modified.

An audio waveform being lifted out of a video file in Shorz

How to use the audio extractor in three steps

Extracting audio is the first step in half of all repurposing: a video becomes a podcast episode, a transcript, a quote to caption, or a track to clean up and put back. Because Shorz is a full video app rather than a converter, the extracted audio can go straight into transcription, noise reduction or a new edit.

Choosing MP3, WAV or AAC when extracting audio from a video
1

Choose a format

MP3 for anything you'll distribute, WAV when you need it uncompressed for further processing, AAC to keep it small and compatible.

MP3 · WAV · AAC

Muting a video and replacing its audio track with a new file
2

Or mute and replace

Strip the audio out entirely for a silent background clip, or replace the existing track with a different file — a clean re-record, a dubbed version, a music bed.

Remove or swap the track

Extracted audio being transcribed and cleaned inside Shorz
3

Do something with it

Feed the extracted audio into transcription, run noise reduction over it, mix it against music, or drop it back into a project as narration.

Transcribe · clean · re-mix

Find it in the app under MCP single-file tool.

Why Audio Extractor in Shorz

Extracted audio being converted into a timed transcript

Audio out, transcript back

Extraction pairs naturally with transcription: pull the track, turn it into timed text, and you've got captions, searchable content and show notes from a video that was only ever a video.

Feeds transcription

The Shorz audio panel cleaning and mixing an extracted track

Then clean it properly

Once it's out, Shorz's audio panel can take the noise off it, put a reverb space around it and mix it against music — before you drop it back into a video or publish it as audio.

Cleanup + mixer

Who uses it, and for what

Video → podcast: Ship the audio version of an episode.

Video → podcast

Ship the audio version of an episode.

Transcripts: Text from footage, ready to repurpose.

Transcripts

Text from footage, ready to repurpose.

Silent B-roll: Strip the audio off background clips.

Silent B-roll

Strip the audio off background clips.

Re-record swaps: Replace a bad take's audio wholesale.

Re-record swaps

Replace a bad take's audio wholesale.

Shorz speaks MCP

Shorz isn't a locked web app. Connect it to Claude, Cursor, Codex or Gemini and your assistant can drive it directly — one message instead of a panel full of clicks. You review before anything is published.

See how MCP automation works
An AI assistant asks Shorz: Extract the audio from this interview as MP3, clean up the noise, and transcribe it.

You say

“Extract the audio from this interview as MP3, clean up the noise, and transcribe it.”

Shorz does

  • 1Extract the audio track as MP3
  • 2Run noise reduction
  • 3Transcribe the cleaned audio
  • 4Return the transcript

Every tool ships with the same promises

They're not separate products with separate bills. One app, one credit balance, one export that belongs to you.

  • No subscription — prepaid credits that never expire
  • No watermark on anything you export, ever
  • Full commercial rights on what you create
  • A desktop app for Windows and Mac — your files stay on your machine
  • Auto Edit and Clipping: 4 free videos a week, no card
  • Drivable from Claude, Cursor, Codex or Gemini over MCP

Audio Extractor questions

MP3, WAV or AAC. MP3 for distribution, WAV when you want it uncompressed, AAC for small and compatible.

Yes. There's a separate operation that strips the audio track out entirely, and another that replaces it with a different audio file.

No. Extraction runs on your own machine with no upload, no queue and no file-size limit.

Extraction, muting and audio replacement are single-file tools driven over MCP — ask the AI assistant you've connected to Shorz and it runs them on your local files.

Still have questions? Ask founder