Download Voca
Free and open source. Version 1.0.1. We highlight the build for your device — every platform is listed below.
First launch downloads the speech model once (~1.6 GB on Apple Silicon, smaller on CPU), then everything runs offline.
Opening the app the first time
Builds aren’t code-signed yet, so the OS shows a one-time warning. This is expected for a small open-source app — here’s how to get past it.
macOS
- Open the .dmg and drag the app to Applications.
- Right-click the app → Open → Open again.
- Allow Microphone when asked, and add the app under System Settings → Privacy & Security → Accessibility.
- Hold fn, speak, release.
Windows Beta
- Run VocaSetup…exe.
- If SmartScreen appears: More info → Run anyway.
- Finish the installer; the app starts in your system tray.
- Hold Left Ctrl, speak, release.
Prefer to verify the download? Each release publishes SHA-256 checksums on the releases page.
System requirements
- macOS 13 Ventura or later — Apple Silicon (GPU/MLX) or Intel (CPU).
- Windows 10 or 11, 64-bit (beta — actively being tested). A discrete NVIDIA GPU is used automatically if present.
- ~2 GB free disk for the speech model. A microphone. No internet required after setup.