Open source, local-first, privacy-centered

Voice Tech.
Without the Cloud.

PrivateVoice generates natural speech fully on your machine with Qwen3-TTS. Clone voices, design new voices, and export in WAV or MP3 while keeping your data local.

Runs on Windows / macOS / Linux No telemetry MIT licensed

Three generation modes

Custom Voice, Voice Clone, and Voice Design with model-aware compatibility checks and one-click switching.

Deterministic when you need it

Use optional seed controls across modes for reproducible runs on the same model and hardware profile.

v1.0.2 export controls

Fine-tune WAV sample rate (8k to 48k + Native) and bit depth (16/24/32-bit PCM) for single and batch exports.

First launch experience

Small installer. Full local runtime.

PrivateVoice ships as a lightweight desktop install. On first run it detects hardware, provisions Python 3.11 via uv, installs dependencies, and starts the local API on 127.0.0.1:8765.

  • Automatic CUDA/CPU path selection where available
  • Repair and full rebuild actions in Environment settings
  • Optional local Whisper transcription and translation helpers
  • Tested & native GPU support for macOS Tahoe, Windows 11, and Ubuntu 24.04 LTS
PrivateVoice settings and environment panel

Private by architecture

Inference stays on-device. Network access is only needed for setup-time dependency and model downloads. Normal generation runs locally with no cloud API requirements.