The concept of a simple "Virtual Audio Cable" app for Android does not exist in the same form as its Windows counterpart due to the OS's security architecture and driver restrictions.
Currently, the ecosystem is bifurcated:
As mobile computing power increases, the demand for DAW (Digital Audio Workstation) capabilities on Android grows. The future of VAC on Android lies not in user-installable drivers, but in the wider adoption of the AAudio high-performance audio API and potentially Google introducing a sanctioned, system-wide "Audio Router" in future Android iterations that allows secure inter-app audio stream sharing without compromising user privacy. Until then, the physical hardware loopback remains the gold standard for users requiring reliable, latency-free internal audio routing. virtual audio cable for android
Android enforces strict application sandboxing. An app generally cannot access the data streams of another app for privacy reasons. Allowing any app to tap into the system-wide audio output poses a significant security risk (e.g., a malicious app recording audio from a banking confirmation call). Consequently, Google has historically blocked internal audio recording capabilities for third-party apps.
Some apps turn the Android phone itself into a microphone for a PC. While this is the reverse of a standard VAC (usually routing Android audio to Android apps), it represents a form of virtual routing. However, apps that attempt to route Android internal audio to a virtual mic input within the Android OS itself generally require root access due to the barriers mentioned in Section 2. The concept of a simple "Virtual Audio Cable"
(Availability and names change often—prefer native Android 10+ capture or reputable Play Store apps.)
Best for: Recording audio from Spotify, YouTube, or a game directly into a DAW (like FL Studio Mobile or BandLab). As mobile computing power increases, the demand for
The closest thing to a true virtual audio cable for Android is an app called Audio Relay (available on the Play Store). This app acts as a digital patch bay.
How it works:
Limitations: Not every app supports custom audio output devices. Many only output to the system default speaker. Audio Relay works best with professional audio apps that support OpenSL ES or AAudio drivers.
Step-by-step: