Steam Audio SDK
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About
Steam Audio SDK is ranked #7 of 23 in game audio middleware on Inferse. It runs on Android, iOS, Linux, macOS, Windows. There is a free plan.
Compared on game audio middleware
- Free plan
- Yesvalvesoftware.github.io
- Spatial audio
- Yesvalvesoftware.github.io
- Supported game engines
- Unity, Unreal Engine, FMOD Studio, Wwise, C APIvalvesoftware.github.io
- Runtime platforms
- Windows, Linux, macOS, Android, iOS, SteamOSvalvesoftware.github.io
Facts
- Purpose
- Steam Audio is a cross-platform toolkit for adding spatial audio to games and VR/AR apps.valvesoftware.github.io · 3 Oct 2026
- Spatial audio
- It renders positional audio binaurally using HRTFs to model sound direction relative to the listener.valvesoftware.github.io · 3 Oct 2026
- Environmental effects
- Its features include physics-based sound propagation, occlusion, reflections, and reverb.valvesoftware.github.io · 3 Oct 2026
- Ambisonics
- It can spatialize Ambisonics audio and rotate it according to listener orientation.valvesoftware.github.io · 3 Oct 2026
- Custom HRTFs
- Users can supply HRTFs in AES SOFA format.valvesoftware.github.io · 3 Oct 2026
- Performance
- Steam Audio can use multicore CPUs and supported GPUs to accelerate environmental simulation and rendering.valvesoftware.github.io · 3 Oct 2026
- Integrations
- The official site lists Unity, Unreal Engine, a C API, FMOD Studio, and Wwise integrations.valvesoftware.github.io · 3 Oct 2026
- Supported systems
- The C API documentation lists Windows, Linux, macOS, Android, and iOS support, with platform and version requirements.valvesoftware.github.io · 3 Oct 2026
- Wwise requirement
- The Wwise integration requires Wwise 2023.1.0 or later.valvesoftware.github.io · 3 Oct 2026
- FMOD requirement
- The FMOD Studio integration requires FMOD Studio 2.00 or later.valvesoftware.github.io · 3 Oct 2026
- Unity requirement
- The Unity integration requires Unity 2017.3 or later.valvesoftware.github.io · 3 Oct 2026
- Unreal requirement
- The Unreal Engine integration requires Unreal Engine 4.27 or later.valvesoftware.github.io · 3 Oct 2026
- Intended users
- The C API is intended for custom game engines, custom audio middleware, and digital audio workstations, and can be called from languages that use external libraries.valvesoftware.github.io · 3 Oct 2026
- Support status
- The official homepage invites feedback on Steam Audio and its development tools, which it describes as being in Beta.valvesoftware.github.io · 3 Oct 2026
Best Steam Audio SDK alternatives
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7.4 Unity Version Control See plans price on the maker's page Free plan 
7.3 OpenAL Soft Free free plan, no paid price published Free plan 
7.3 SoLoud Free free plan, no paid price published Free plan 
6.0 Amplitude Audio SDK Free free plan, no paid price published Free plan 
6.0 Audiokinetic Wwise Free free plan, no paid price published Free plan 
6.0 FMOD Studio Free free plan, no paid price published Free plan 
Where it ranks on Inferse
Sources
- valvesoftware.github.io/steam-audio/doc/capi/index.html· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/doc/capi/getting-started.ht· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/doc/wwise/getting-started.h· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/doc/fmod/getting-started.ht· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/doc/unity/getting-started.h· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/doc/unreal/getting-started.· checked 3 Oct 2026
- valvesoftware.github.io/steam-audio/downloads.html· checked 3 Oct 2026