Stemfold

AI Audio Stem Separator

Only for Mac

$4.99

Mac

Stemfold is an AI audio stem separator and vocal remover that runs directly on your Mac. It includes a built-in local model and also supports Demucs models for advanced music source separation. Your audio is never uploaded. Extract vocals, drums, bass, guitar, piano, and other elements from songs and recordings. Create instrumental tracks, acapellas, karaoke versions, backing tracks, and multitrack audio for remixing, production, practice, and performance. Stemfold also includes an independent click track generator. Create customizable click tracks for practice, rehearsal, recording, and live performance. Choose the separation model and output you need: • Vocals and instrumental • Four stems: vocals, drums, bass, and other • Six stems with guitar and piano • Download verified Demucs models for advanced, high-quality separation • WAV, FLAC, or MP3 output • Adjustable quality and processing options • Multiple extractions with parallel processing Stemfold supports MP3, WAV, FLAC, M4A, AAC, and OGG files. Audio processing works offline and stays on your Mac, so your recordings remain private. Stemfold is an independent product and is not affiliated with, sponsored by, or endorsed by Meta Platforms, Inc. Demucs is referenced solely to identify compatible technology used by the local engine. Only process recordings and music you own or are authorized to use.

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-Added click generation without countdown -Improved UI

The developer, Alvaro Herrero, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Alvaro Herrero
    Size
    217.9 MB
    Category
    Music
    Compatibility
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Álvaro Herrero