Loopback
Virtual audio cable & routing for macOS
About Loopback
Loopback creates virtual audio devices on your Mac, letting you route audio between applications with total flexibility. Combine audio from multiple sources into a single virtual device, split one audio stream into multiple outputs, or create complex routing setups for podcasting, streaming, and music production. Built by Rogue Amoeba — the same team behind SoundSource and Audio Hijack — Loopback is the missing piece for professional audio workflows on macOS.
Key Features
- Create virtual audio devices with custom routing configurations
- Combine audio from multiple apps into a single virtual input
- Route audio between any combination of apps and devices
- Pass-through devices for monitoring and splitting audio streams
- Channel mapping for precise control of stereo and multi-channel audio
- Works seamlessly with DAWs, streaming tools, and video conferencing
How to Buy & Activate
- 1
Purchase
Click "Buy Now" and complete checkout with your email. Payments are processed securely by Stripe.
- 2
Receive your key
Your Loopback license key is delivered to your email within 15 minutes of payment.
- 3
Activate
Open Loopback, paste the key into the activation dialog, and you're done. No account needed — works offline forever.