Free Audio
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Free Audio

Give I/O capabilities to any device.

Available for:

Version 6.3.2

NDI Free Audio is a command-line utility that runs on all platforms and enables you to use any device with a physical soundcard to input or output high-quality NDI audio signals.

Now featuring ASIO support for Windows devices.

UPDATE

FOR USERS

For any technical user comfortable with a command-line interface, NDI Free Audio offers a straightforward process. It allows you to effortlessly convert your machines, from laptops to small-form-factor SBCs (single-board computers) like Raspberry Pi, into practical NDI audio I/O devices.

 

When combined with the NDI Audio Direct set of plugins — which enable any software, from DAWs to popular conferencing applications, to support NDI — NDI Free Audio can unlock unprecedented audio-over-IP workflows and use cases.

FOR HARDWARE DEVELOPERS

NDI Free Audio is a gateway to innovation for hardware developers. It provides an easy way to sample the benefits NDI capabilities can bring to your products and test them within new use cases, sparking inspiration for your next project.

CORE FUNCTIONALITIES

  • Supports any channel count and the full number of audio channels supported by your audio device.
  • All NDI capabilities, such as routing, discovery, floating-point audio, and and WAN connectivity, are fully enabled.

Find documentation for the new NDI Free Audio utility here.

Why is the NDI Professional Course a paid course?

The NDI Professional Course is designed for professionals who are already familiar with with NDI but want to invest in a more practical knowledge for real-world deployments.

This course goes beyond theory to focus on practical system design, network planning, deployment workflows, and troubleshooting strategies used in professional installations. It’s designed to help integrators reduce deployment risk, standardize best practices across teams, and confidently deliver IP video-based projects at scale.

The course is offered as a one-time purchase, which includes:

  • Lifetime access to the full course content
  • Access to future updates as NDI evolves
  • An official NDI Professional Certificate
  • Industry-recognized credentials, including AVIXA Renewal Units (where applicable)

Charging for the NDI Professional Course allows us to invest in training developed by our team of experts that reflects the realities of professional installations, while keeping the price accessible for individuals and teams.

Thank you for understanding, and happy learnings!

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