Offline · On-device · Private

Offline stem separation for Android

Split any song into vocals, drums, bass, and instruments without Wi‑Fi and without uploading your files. Stemify processes everything on your phone.

Download Stemify free

Why offline stem separation matters

Most stem splitter apps send your music to a cloud server. That means unreleased tracks, client work, and personal projects leave your device. Stemify is different: the AI model runs locally using on-device processing, so separation works in airplane mode and your audio never touches the internet.

How Stemify separates stems offline

  1. Import — Pick a track from your device. The file stays local.
  2. Separate — On-device AI splits vocals, drums, bass, and other instruments.
  3. Export — Mix stems and save WAV or MP3 files to your phone.

How does AI isolate vocals, drums, and bass offline?

Stemify runs an MDX-Net neural network directly on your phone's processor. The model was trained on thousands of songs to recognize the spectral fingerprint of each instrument group. When you import a track, the AI analyzes its spectrogram and separates the audio into four stems — vocals, drums, bass, and other instruments — in a single on-device pass. Because the model file ships with the app, isolation works in airplane mode: no server, no upload, no account. The same architecture powers professional cloud separators; the difference is that Stemify executes it locally, so quality is comparable while your audio never leaves the device.

Who uses offline stem splitters?

Stemify vs cloud stem splitters

StemifyTypical cloud tools
Works offlineYesNo
Uploads your audioNeverUsually yes
Processing locationOn your phoneRemote server

FAQ — offline stem separation

Can you separate stems offline on Android?

Yes. Stemify runs AI stem separation entirely on your Android device with no internet connection required after install.

Does offline stem separation upload my files?

No. Stemify never uploads audio. All processing happens locally on your phone.

What quality can I expect from on-device separation?

Stemify uses studio-grade on-device AI to split four stems — vocals, drums, bass, and other instruments — optimized for remix and production workflows.

Try offline stem separation today

Download Stemify on Google Play — free, private, and works without internet.

Get Stemify on Google Play

About the author: Sharib Ahmed is the founder of Stemify and the Android engineer behind its on-device MDX-Net stem separation engine. He builds AI audio tools that run entirely on your phone — no cloud required.