Prototype AI Voice
Hear the Prototype AI voice, then type your script and generate a downloadable voiceover in it — free trial, no sign-up just to preview.
Seed Audio Speech Studio
AI voice
Seed Audio generation is available after login. Sign in to use your credits and create speech.
Speech preview
Your generated voiceover will appear here - preview it, then download MP3 or WAV.
Includes: Natural AI voice · In-browser preview · MP3 and WAV download · Starter trial credits - about 30 seconds of audio
No speech yet
Your generated voiceover will appear here - preview it, then download MP3 or WAV.
More AI voices to try
The Prototype AI Voice — Questions, Answered
What creators ask before generating with this voice.
Is the Prototype AI voice free?
You can preview the Prototype AI voice free and run a free trial generation before signing up. Paid plans unlock more generations and longer scripts.
What language does the Prototype AI voice speak?
The Prototype voice speaks English; Seed Audio generation is strongest in English and Chinese.
Can I use the Prototype AI voice for YouTube?
Generate a voiceover in the Prototype voice and download an MP3 for videos, podcasts, and social clips; commercial use is available per plan terms.
How do I download audio in the Prototype voice?
Generate your script and the result plays in the player and downloads as an MP3 you can drop straight into your editor.