For Audio & Media Developers

Build Spatial Audio Into Your Apps

End-to-End AI Immersive Production via API

Send a song to the Spatial9 API and get a finished immersive version back. Pay per track with no monthly commitment, or move to a custom volume plan with batch processing and webhooks.

Pay per track · Batch processing and webhooks

Key Features

Simple API

Upload audio, receive a finished immersive file back. Integrate with any stack.

Job Tracking

Submit work in batches and track job status for every track you send.

Webhooks

Get notified when jobs complete instead of polling. Volume plans add delivery integrations.

Immersive Formats

Deliver immersive formats such as ADM, Eclipsa Audio (IAMF), binaural, and Ambisonics. Exact formats depend on plan.

GravityLLM

Spatial9's model guides how each separated sound is arranged in space.

Stems Optional

Send stems for precise placement, or a finished stereo mix and let Spatial9 separate it.

Why Choose Spatial9

Straightforward Integration

A clear upload-and-receive model keeps integration focused on your product.

No Audio Expertise Required

Spatial9 agents coordinate production end to end. No DSP or spatial audio skills needed.

Batch at Scale

Volume plans add batch processing, webhooks, and delivery integrations.

Pay As You Go

Per-track pricing with no monthly commitment and no processing infrastructure to maintain.

Open Standards

Spatial9 is a member of the Alliance for Open Media, the body behind IAMF and Eclipsa Audio.

Fast Results

Finished immersive mixes come back in minutes.

How It Works

1

Integrate the Spatial9 API into your backend

2

Upload a mix or stems

3

Track job status or wait for a webhook

4

Receive the finished immersive file

5

Stream or download to end users

6

Scale up with a custom volume plan

Use Cases

Music Apps

Add immersive export to music creation apps and audio production tools.

Media Players

Offer binaural versions for headphone listeners in your player.

Content Platforms

Let creators on your platform turn their music into immersive versions.

AI Music Tools

Add immersive output to generated tracks, as Pozalabs did with 1,000+ AI-generated songs.

Catalog Pipelines

Batch-process libraries of tracks and route results through webhooks.

Audio Tools

Add immersive export to audio editing and content creation tools.

What's available now

One platform for music and video

Upload your song or video and get a finished immersive version back. Our AI separates every source, GravityLLM places each one in 3D, and our agents deliver a ready-to-publish file.

Available now

Music

Bring a finished stereo song or your stems — recorded, produced, or AI-created. Instruments are isolated automatically and placed around the listener. Free to start, Pro $29/mo, Studio $149/mo.

Early access

Video

Turn your video's soundtrack into an immersive experience. Score, dialogue, and effects are placed around the viewer, with Spatial9 handling production from upload to delivery. We're onboarding creators by invite.

Deliverables

Immersive exports include ADM, Eclipsa Audio (IAMF), binaural for headphones, and Ambisonics. Available formats depend on your plan.

Compare plans
Free

ADM to Eclipsa Audio converter

Reuse a Dolby Atmos ADM master (WAV or BWF, up to 4 GB) and get a third-order Ambisonics Eclipsa Audio file, verified by our Intent Fidelity Score. No watermark, no remix.

Running a catalog or platform? Submit in batches and integrate through our API and webhooks.

Ready to Get Started?

Join creators worldwide who are transforming their content with spatial audio.