AI text-to-speech

Convert text into audio. Generate in your browser or through the API, then download the MP3.

1 million free characters every month. No card required.

Text-to-speech✳Voice uploads✳MP3 downloads✳API access

Audio sample

Listen to our default English voice, available in the playground and through the API.

DEFAULT VOICE · ENGLISH

THE EVENING BRIEFDEMONSTRATION SCRIPT

“Good evening. A new chapter in city transport begins today, as the first electric buses take to the streets. The rollout will continue throughout the week.”

AI-generated audio. Illustrative script.

How it works

Enter text, generate audio, and download the result.

Enter text

Enter or paste your text into the playground. Add a title if needed.

Generate audio

Generate narration with our default English voice. Custom voice samples can be uploaded for review.

VOICE CLONING NOT YET AVAILABLE

Download MP3

Listen to the generated audio and download it as an MP3.

POST /v1/generationsREST API

curl https://toneborne.com/v1/generations \
  -H "Authorization: Bearer $TONEBORNE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "title": "Growing herbs at home",
    "text": "A sunny windowsill is a good place to start a small herb garden.",
    "voice": "take4"
  }'

Asynchronous generation · MP3 output

Speech generation API

Submit text, check generation status and download audio. Manage API keys and view request history in your account.

API documentation ↗

Pricing

Every account includes 1 million free characters per calendar month.

Pay as you go

NO SUBSCRIPTION

Buy character credits without a subscription.

$5 / million characters

1 million free characters each month
Buy 10 million or more at a time · from $50
Purchased characters don’t expire
Playground, API and full request history
Custom voice cloning: $50 / voice, when available

Create account ↗

Studio

SUBSCRIPTION

Monthly subscription with lower character rates.

$500 / month, plus usage

$3 per million characters · buy from 1 million
1 million free characters each month
Up to 5 voice clones per month, when available
Six months: $2,850 · save 5%
One year: $5,400 · save 10%