Video Audio Separator

Upload audio or video, extract its audio, and split the mix into independent voice and background tracks.

Click to upload or drop an audio or video file

Supports MP4, MOV, MKV, WebM, MPEG, MPG, 3GP, 3GPP, MP3, WAV, AAC, M4A, FLAC, OGG

Up to 1 GB per file

Separated audio format

Two tracks, edited independently

Once voice and background audio are separated, adjust their levels, replace either track, or reuse them in another edit.

  1. 01

    Upload media

    Upload a local audio or video file.

  2. 02

    Extract and separate

    The service extracts audio first, then separates voice and background audio.

  3. 03

    Download both tracks

    Preview and download either track, or download both as a ZIP file.

Use voice for transcription, dubbing, or denoising.

Use background audio for remixing, replacement, or sound design.

Process each track separately before combining them again.

Audio & voice

Video audio is extracted first

For video uploads, the service creates a standalone audio file before calling voice and background separation.

Upload audio or video

Built for these real workflows

Extract clear voice audio
01

Extract clear voice audio

Keep a separate background track
02

Keep a separate background track

Prepare voiceovers and remixes
03

Prepare voiceovers and remixes

Frequently asked questions

How many tracks will I receive?

The tool always creates two tracks: voice and background audio.

Can it process video?

Yes. The service extracts the video's audio first.

Can I download each track separately?

Yes. Both tracks can be previewed and downloaded independently.

Start using Stem Splitter

Provide the input and essential settings above. Your result stays in the current tool workflow.

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