Local AI

A Local AI Voice Generator That Keeps Everything on Your Disk

Voxel runs neural TTS models directly on your hardware, converting text into natural speech without any cloud relay. Input and output both stay on your machine.

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Voxel app screenshot

Inside Voxel's Local AI Engine

Neural Network Inference

A transformer-based architecture converts text into mel spectrograms, then a vocoder synthesizes the audio. Both stages run on your Mac's GPU.

Configurable Output Quality

Choose between faster generation at standard quality or slower generation at higher fidelity. Pick the right trade-off for drafts versus final output.

Voice Model Management

Create, store, and switch between multiple voice models. Each model represents a different speaker or vocal style you've trained.

CLI Access for Automation

A command-line interface is included for scripted workflows. Integrate voice generation into shell scripts, CI pipelines, or custom tools.

Advantages of Generating Voice Locally

No Per-Character Pricing

Cloud voice APIs charge per character or per request. Voxel Pro costs $49 once, and after that you generate as much audio as you want with zero marginal cost.

Deterministic Output

The same text with the same settings produces the same audio every time. Cloud services sometimes vary output between requests due to server-side model updates.

Full Audit Trail

All generated files stay on your disk with timestamps. You always know exactly what was generated and when, without checking a cloud dashboard.

Frequently Asked Questions

Generate Voice AI on Your Own Terms

Voxel puts the AI on your Mac, not in someone else's data center.

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