AppAndroid audio toolkit
Voela
On-device Android audio toolkit: extract audio from YouTube, separate vocals from the instrumental, cut clips. No cloud, no uploads, no account.
- Role
- Creator
- When
- 2026
- Status
- Released
- Stack
- C
- C++
- Kotlin
- Android

In short
Vocal and instrumental separation on the device, with a fast engine and a sharper DTTNet engine
YouTube extraction, trimming and splitting into clips
No cloud, no uploads, no account
What it is
An Android toolkit for pulling sound apart: paste a YouTube link and extract the audio, separate any track into vocals and instrumental, trim a range or split a track into equal clips. Everything is processed on the device.
How it is built
The processing is written in C and C++ and driven from a Kotlin app. Separation offers a fast engine and a sharper one built on DTTNet, output is M4A, MP3 or WAV, and the results live in an app-private library. Keeping it on the device was the point: no cloud, no uploads, no account.
Screens
