Product

A local runtime for private voice workflows

Izwi is the layer between raw speech models and the applications that need them. Use the desktop app to evaluate, the API to integrate, and Enterprise Runtime when deployment boundaries become operational requirements.

Izwi desktop runtime transcription workflow

Product surfaces

One product shape across evaluation, integration, and deployment

Desktop helps teams explore. Server gives applications an API boundary. Enterprise Runtime supports controlled production deployment.

Runtime

The local process that runs speech models and exposes the voice workflow boundary.

OpenAI-compatible API

A familiar /v1 shape for applications that already use modern AI client patterns.

Desktop app

A native evaluation surface for testing models, audio files, and speech workflows.

CLI

A practical control surface for models, services, and local developer workflows.

Enterprise Runtime

Supported packaging, rollout guidance, and operational controls for production environments.

Runtime boundary

Where Izwi fits in the stack

Izwi sits close to the application and data boundary, where speech workflows can be controlled and deployed deliberately.

Deployment targets

  • developer laptop
  • Apple Silicon workstation
  • NVIDIA-backed server
  • on-prem environment
  • customer VPC
  • isolated or offline environment where supported through enterprise packaging

Best at

Private speech workflows with a clear API boundary.

private transcription and diarization
secure dictation and documentation workflows
local voice layers for agent systems
embedded speech capabilities inside regulated software products

API

OpenAI-compatible where it helps

Use a local host, a familiar client shape, and a private runtime boundary.

The integration promise

Applications can keep a familiar integration pattern while the runtime moves closer to the data. Izwi keeps the external shape familiar and changes the deployment boundary underneath.

  • local base URL for evaluation
  • same request pattern as hosted AI clients
  • production packaging when governance matters

Local transcription request

/v1
curl http://localhost:8080/v1/audio/transcriptions \
  -H "Authorization: Bearer not-needed" \
  -F model=qwen3-asr-0.6b \
  -F file=@meeting.wav

Boundaries

Focused on runtime infrastructure

Izwi stays focused on runtime infrastructure, so teams know exactly where it fits.

not a generic cloud speech API
not a collaboration suite
not a catch-all dashboard for every audio task
not a biometrics-first product

See how the runtime fits into your stack

Start with docs if you are integrating. Start with sales if the deployment boundary is already real.