Offline TTS for Windows

Turn your Windows PC into a local voice studio.

Use Select and Read, create speech and audiobooks, and run voice workflows locally on Windows without sending your text to a hosted TTS provider.

No account required · 10,000 free characters daily · Pro is $19.99 once per platform

Private Windows voice studio

OpenVox AI local voice interface for Windows

x64

Windows support

Local

API and MCP

$19.99

Pro once

Mac + Windows

Select & Read

Highlight text on your Mac or Windows PC and hear it instantly.

Use the Select & Read shortcut shown in OpenVox to hear selected text with 200+ Supertonic voices across 30+ languages. Smart Numbers & Dates improves the pronunciation of dates, prices, percentages, and decimals.

Mac and WindowsGlobal shortcutOn-device reading
Download on the App StoreDownload for Windows

How it works

A workflow built for this job.

01

Step 1

Download for Windows

Install the free Windows x64 app without creating an account.

02

Step 2

Download a model

Choose a lightweight or premium local voice model.

03

Step 3

Create without metering

Upgrade once for unlimited Pro generation on Windows.

Why OpenVox AI

Purpose-built advantages.

Select and Read on Windows

Highlight text in compatible Windows apps and hear it with local AI voices.

Local API and MCP

Connect apps, automations, and compatible AI agents to OpenVox AI.

Simple Pro license

Buy Pro for Windows once and receive the activation key by email.

Private local processing

Your content stays under your control.

Your scripts, voice samples, and generated audio never leave your device for core AI voice processing.

Common questions

How is Windows Pro activated?

Your key is emailed after purchase. In OpenVox, use Upgrade to Pro, then Restore Purchase/Buy Pro.

Is a GPU required?

Some lightweight models can run on CPU. Faster hardware improves generation speed.

Does Windows generation use the cloud?

Core voice generation runs on your PC after the selected model is downloaded.

Can OpenVox read selected text on Windows?

Yes. Select and Read is available for compatible workflows on both Windows and Mac.