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Tools
Slovox Multichannel Test Suite
Slovox
The Slovox Multichannel Test Suite is a free Reaper JSFX plug-in for testing multichannel and immersive loudspeaker systems. It sequentially cycles test signals (pink noise, sine sweeps, bursts) across a selected range of channels to verify loudspeaker layout, routing, and operation, used to check ambisonic arrays, beamforming speakers, higher-order Ambisonic domes, and other spatial setups ahead of installations and gigs.
Incline
NeverEngineLabs
Incline (Toposonic Corpus Explorer) is a standalone granular instrument that uses machine-listening analysis to segment fixed audio into a navigable two-dimensional sonic map. It provides three playback modes (One Shot for segment audition, One Loop for continuous micro-loop traversal, and Cloud for distributed granular textures) plus a Contour Sequencer for automated traversal, used by composers and sound designers for granular resynthesis and corpus-based sound design.
SPATAI
sonicLAB
SPATAI is an AI-assisted spatial-motion tool that generates trajectories for up to 64 sound objects in a virtual 3D acoustic space from natural-language prompts. It runs Large Language Models in the cloud or locally via Ollama or LM Studio, supports Cartesian and polar coordinates, and sends OSC or MIDI motion data to third-party spatialisers including IEM, Holophonix, IRCAM Spat, IRCAM Panoramix, L-ISA, TiMax, ADM-OSC, and SPAT Revolution.
StarWaves
sonicPlanet
StarWaves is an audio-visual synthesiser for sonic-architecture and generative sound texture design. It places transmitter, particle, and beam objects in a non-gravitational 3D space whose kinetic interactions trigger granular-level sonic events, with scene capture, animated transitions, MIDI/OSC control, and a parallel VR version, used in sound design, generative music, and immersive composition.
Zirkonium
ZKM | Hertz-Lab
Zirkonium is a free macOS toolkit for spatial-audio composition and performance, developed at ZKM | Hertz-Lab Karlsruhe to drive the Klangdom — a 47-loudspeaker dome at the ZKM Kubus. Current version Zirkonium MK3 (since 2015) provides parametric trajectory creation over time, automatic interpolation, event filtering, and real-time rendering on arbitrary 2D or 3D loudspeaker setups. The DSP server is built on Pure Data (libpd) and uses VBAP, Higher-Order Ambisonics (HOA library, CICM), and binau
Wwise
Audiokinetic
Wwise is an audio middleware suite for interactive media and games. It comprises a graphical authoring tool and a cross-platform sound engine, with components for spatial audio, interactive music, dynamic mixing, and integrated platform support, used in game audio production, automotive sound, and location-based entertainment.
WFSCollider
Game Of Life Foundation
WFSCollider is a SuperCollider class library for Wave Field Synthesis spatialisation with a graphical timeline, trajectory editor, and modular Unit Library audio plug-in system. It supports point sources, plane waves, and per-speaker indexing, with sample-accurate scheduling across distributed servers, used in WFS composition and large-scale loudspeaker array performance.
Waves Nx
Waves Audio
Waves Nx is a commercial monitoring plug-in that simulates a high-end mixing room over headphones via binaural processing and modelled early reflections. It supports stereo, 5.0/5.1/7.1 surround, and Ambisonic B-format monitoring (Nx Ambisonics component) for 360° and VR work. Real-time head tracking is supported via webcam or the dedicated Nx Head Tracker hardware; the plug-in includes EQ correction profiles for 270+ headphone models based on the Harman Headphone Target Curve.
Unreal Engine MetaSounds
Epic Games
MetaSounds is the procedural audio system in Unreal Engine 5, providing audio designers with node-graph control over DSP graph generation for sound sources. It supports sample-accurate triggers, runtime modification via the MetaSound Builder API, and integrated spatialization, used in game audio, interactive media, and real-time virtual production.
Unity Audio Spatializer SDK
Unity Technologies
The Unity Audio Spatializer SDK is the free, built-in plug-in framework inside Unity that allows third-party 3D-audio SDKs to spatialise audio sources on a per-AudioSource basis. Unity itself does not ship a built-in spatialiser plug-in, but exposes the spatialiser-plug-in API and an Ambisonic-decoder-plug-in API; spatialiser plug-ins are then provided by third parties (Meta XR Audio SDK, Steam Audio, Resonance Audio, VIVE 3DSP, Microsoft Spatializer, etc.) and selected per project in Project Se
Tone.js
Tone.js community
Tone.js is an open-source JavaScript framework built on the Web Audio API for creating interactive music in the browser. It provides prebuilt synthesizers, effects, samplers, a global transport for event scheduling, and signal-rate building blocks, used for browser-based instruments, generative compositions, music education tools, and interactive sound works.
TiMax SoundHub
Outboard
TiMax SoundHub is a commercial 2U hardware spatial audio processor with proprietary FPGA DSP for object-based, dynamic delay-matrix processing. It manages 32×32 or 64×64 channels with Dante or MADI I/O and runs shows autonomously without an attached computer; companion macOS/Windows software (PanSpace, Timeline, Mixer) provides spatial mapping, cue authoring, and show control. Used in theatre, opera, concerts, museums, theme parks, planetariums, and worship venues.
SuperCollider
SuperCollider community
SuperCollider is an open-source environment and programming language for real-time audio synthesis and algorithmic composition. It comprises a real-time audio server (scsynth, plus the multi-threaded supernova), an interpreted, object-oriented language (sclang) for controlling the server, and an integrated editor (scide). It is the host platform for the Ambisonic Toolkit (ATK for SuperCollider) and a wide range of HOA UGens, and is widely used in live coding, electroacoustic composition, and spa
Steam Audio
Valve Corporation
Steam Audio is a free, open-source cross-platform spatial-audio toolkit developed by Valve. It provides HRTF-based 3D positional audio (with custom-SOFA-file support), Ambisonic spatialisation, physics-based sound propagation modelling occlusion / transmission / reflections / pathing, automated reverb baking based on scene geometry, hybrid reverb for large spaces, and dynamic geometry support. Distributed as integrations for Unity (2017.3+), Unreal Engine (4.27+), FMOD Studio (2.0+), Wwise (2023
Spatial Audio Designer
New Audio Technology
The Spatial Audio Designer (SAD) is a commercial plug-in suite for mixing and monitoring of 2D surround and 3D immersive audio formats (5.1 through 22.2, Dolby Atmos, Auro-3D, MPEG-H, IMAX 3D, DTS:X) in any DAW. It uses a virtual bus system independent of the host's channel limits and includes a Headphone Surround 3D speaker virtualisation for binaural monitoring, used in film, music, game audio, planetariums, and dome-projection contexts.
SpatGRIS
Groupe de Recherche en Immersion Spatiale (GRIS), Université de Montréal
SpatGRIS is a free, open-source multichannel spatialisation server developed at Université de Montréal that supports up to 256 inputs and 256 outputs in five spatialisation modes: DOME (VBAP for speaker domes), CUBE (MBAP for non-dome layouts), HYBRID (mixed DOME / CUBE per source), BINAURAL (HRTF-based headphone monitoring), and STEREO. Distributed together with ControlGRIS — a companion plug-in (AAX / AU / VST3) that builds spatial trajectories inside the user's DAW and sends them to SpatGRIS
SPAT Revolution
FLUX:: Immersive
SPAT Revolution is a commercial real-time spatialisation engine for object-based and channel-based immersive audio production, supporting binaural, surround, Atmos-compatible, Ambisonic, VBAP, and Wave Field Synthesis (WFS) panning. It runs as a standalone application alongside any DAW via send/return/room plug-ins and OSC, used in studio post-production, live touring, theatre, museum and dome installations, and immersive research contexts.
SPARTA
Aalto University
SPARTA (Spatial Audio Real-Time Applications) is an open-source collection of audio plug-ins for the production and playback of spatial sound scenes, supporting Ambisonics up to 10th order. It provides Ambisonic encoders, loudspeaker and binaural decoders, rotators, beamformers, microphone-array encoders, room simulators, and sound-field visualizers, used in spatial audio research, production, and immersive playback contexts.
SoundScape Renderer (SSR)
SoundScape Renderer community
The SoundScape Renderer (SSR) is a tool for real-time spatial audio reproduction supporting multiple rendering algorithms within a unified framework: Wave Field Synthesis, Higher Order Ambisonics, Vector Base Amplitude Panning, Distance-Coded Ambisonics, Binaural Room Synthesis, and binaural rendering with SOFA support, used in research, teaching, and spatial audio production.
SoundField by RØDE Plug-in
RØDE Microphones
The SoundField by RØDE Plug-in is a free Ambisonic processor for converting A-format recordings (from tetrahedral microphone arrays) and B-format recordings into virtual microphone patterns and standard surround formats up to 7.1.4. It uses frequency-domain processing rather than the matrix-based approach of earlier Ambisonic decoders, used in post-production, broadcast, and VR audio workflows in DAWs such as Pro Tools, Nuendo, Cubase, Reaper, and Logic Pro.
Sound Particles
Sound Particles
Sound Particles is a commercial standalone immersive audio workstation built around a 3D engine and a particle system — conceptually a CGI engine for sound. It generates large numbers of sound instances from a single sample, animates them in 3D space, and captures them with virtual microphones to render in stereo, binaural, surround, Ambisonics (up to 6th order), or Dolby Atmos ADM. Used widely in film, TV, game-audio, and immersive music for crowds, weather, atmospheres, and large-scale sound d
Sonic Pi
Sam Aaron
Sonic Pi is a code-based music creation and live coding environment using a Ruby-derived domain-specific language. Built on the SuperCollider audio engine, it provides synth definitions, sample playback, FX chains, and live-loop primitives, used in classroom computing education, live coding performance, and electronic music composition.
SkyDust 3D
Sound Particles
SkyDust 3D is a commercial polyphonic spatial synthesizer plug-in by Sound Particles — described as the world's first synthesizer with full 3D-audio support per voice. Up to 8 oscillators per voice (subtractive, FM, or hybrid synthesis), 256-voice polyphony, polyphonic step sequencer, MPE support, and per-oscillator spatial movement controlled by envelopes, LFOs, and movement modifiers. Outputs in over 30 formats including stereo, 5.1, 7.1, 7.1.2, 9.1.6 (Dolby Atmos), Ambisonics up to 6th order,
Sennheiser AMBEO Orbit
Sennheiser
AMBEO Orbit is a free binaural panner plug-in originally released by Sennheiser in 2018 as part of the AMBEO 3D recording / VR ecosystem, intended to position mono and stereo sources in a 3D headphone mix using HRTFs based on the Neumann KU100 dummy head. It included a 'Clarity' parameter for controlling the amount of binaural colouration and a simple early-reflection / room-reverb module for five wall-material types.