Human language controls
Describe the timbre and delivery you want instead of tuning unexplained model parameters.
Local Voice Designer
Describe a character.
Create an original voice.
Choose a direction, describe the age, texture, energy and delivery, then let the optional Voice Designer model create a new voice on your Mac.
- Prompt-guided design
- On-device generation
- No voice marketplace
A voice from an idea
01Describe the character✓
02Set the feeling✓
03Preview and save✓
Creative, not mysterious
A prompt becomes a voice you can refine.
Optional model
The larger Voice Designer download is separate, so basic text-to-speech does not require it.
Save only what works
Preview the result, rename it and add it to your voice library when it is useful.
Design loop
Idea, preview, refine.
Start from a clear vocal character and use case.
Describe age, energy, texture and speaking style.
Generate a preview, refine the description and save the result.
Voice design also stays local.
The optional model is downloaded once. Prompts and generated voices are then processed on your Mac.
Straight answers.
Is Voice Designer included?+
Yes. It is part of the complete trial and license, with a separate optional model download.
Why is its model separate?+
It is several gigabytes and is not needed by people who only use existing or cloned voices.
Can I refine a result?+
Yes. Change the description and compare previews before saving a voice.
Make the first voice on your Mac.
Everything is available for fourteen days. No account or card required.
Try free for 14 days↓