This app acts as a dedicated host for Audio Unit extensions, allowing musicians and developers to inspect, audition, and test installed audio plugins. It provides detailed information about each unit's capabilities and behavior without requiring a full digital audio workstation.
1.0
June 18, 2026
AU Studio is a specialized host application designed to discover, open, audition, and inspect installed AUv3 audio extensions. It helps users understand the capabilities and behavior of their audio plugins.
AU Studio specifically hosts AUv3 (Audio Unit version 3) extensions. This includes music devices, effects, generators, and MIDI processors that are compatible with the AUv3 framework.
No, AU Studio is not a Digital Audio Workstation (DAW). It does not offer features like multitrack recording, timeline arrangement, or song export. Its focus is solely on inspecting and auditioning individual audio plugins.
Developers can use AU Studio as a fast and honest test bench to inspect what their Audio Units expose, verify how they behave, and ensure proper functionality without needing to build a full session.
You can inspect the unit's registry identity, four-character codes, version, sandbox status, validation status, MIDI support, busses, parameters, presets, latency, tail time, and exposed state dictionaries.
No, AU Studio does not contain advertisements. It is a paid application that offers an ad-free experience for users.
AU Studio is available for Mac, iPhone, iPad, and Apple Vision Pro devices, allowing for cross-platform inspection and auditioning of audio plugins.
AU Studio was last updated on June 18, 2026, indicating regular maintenance and potential feature additions. The current version is 1.0.
