Private by design
Your text and audio stay on your computer. No account, API key, or telemetry.
MAC · WINDOWS · COMMAND LINE
Run local TTS
offline.
Beautiful, natural text-to-speech that runs on your computer. No cloud. No subscription. Just press generate.
Download for MacDownload for WindowsUse the CLI
FREE & OPEN SOURCE · macOS 14+ APPLE SILICON · WINDOWS X64 PREVIEW
NO CLOUD REQUIRED
A TTS studio that keeps to itself.
Atten bundles its speech model and runs locally with Metal on Mac or CPU/CUDA-aware backend support on Windows.
37 distinct voices
Uses Kokoro 82M to provide 37 voices across American and British English, plus eight more languages.
Ready when you are
The complete engine ships inside the app. Generate MP3 or WAV without an internet connection.
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Keep your TTS local.
Get Atten and keep your TTS workflows local.
Mac builds are ad-hoc signed and not yet Apple-notarized. Windows builds are preview packages for x64 systems.