Question 1

Is my audio data private?

Accepted Answer

Yes. All audio processing happens locally in your browser. Your files are never uploaded to any server. Nothing leaves your device — no cloud, no third-party access.

Question 2

How does NiceVox protect my data?

Accepted Answer

NiceVox runs entirely in your browser using WebGPU or WASM. There is no server-side audio processing — your files are processed locally and never transmitted over the internet.

Question 3

What audio formats are supported?

Accepted Answer

NiceVox supports MP3, WAV, FLAC, M4A, and APE as input. Separated stems are exported as WAV (16-bit, 44100Hz stereo).

Question 4

How many stems can I split a song into?

Accepted Answer

NiceVox splits any song into 4 individual stems: vocals, drums, bass, and accompaniment. Each stem can be previewed and downloaded separately as a WAV file.