Powerful & Expressive
Text-to-Speech API
Integrate ultra-realistic, emotional AI voices into your applications with just a few lines of code. Fast, scalable, and ridiculously easy to use.
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Get Started in 3 Minutes
Our REST API is designed for simplicity and power. Authenticate, send a request, and receive your audio file.
01 Authentication
Pass your API Key and User ID in the headers of every request. You can find them in your dashboard after signing up.
api-key: YOUR_API_KEY
userid: YOUR_USER_ID
02 Generate Speech
Send a POST request to the /api/generate-speech endpoint with your text, a chosen voice, and optional instructions.
curl -X POST https://voicekiller.com/api/generate-speech \
-H "api-key: YOUR_API_KEY" \
-H "userid: YOUR_USER_ID" \
-H "Content-Type: application/json" \
-d '{
"script": "Hello from the VoiceKiller API!",
"voice_name": "alloy",
"instructions": "Speak with a friendly and welcoming tone."
}' \
--output speech.mp303 Get Available Voices
To see all available voices, make a POST request to the /api/generate-speech/voicelist endpoint.
curl -X POST https://voicekiller.com/api/generate-speech/voicelist \
-H "api-key: YOUR_API_KEY" \
-H "userid: YOUR_USER_ID"Explore Our Voices
Listen to a selection of our high-quality, standard voices available through the API.
Jett
Male
Ashton
Male
Bella
Male
Coraline
Female
Elara
Male
Faye
Neutral
Jax
Male
Stella
Female
Juniper
Male
Sienna
Female
Liam
Male
Claire
Female
Lucy
Female
Skylar
Female
Isabella
Female
Harper
Female
Hannah
Female
Nora
Female
Jack
Male
Zoey
Female
Lily
Female
Evelyn
Female
William
Male
Sky
Female
Oak
Male
Avery
Male
Riley
Female
Pax
Male
Storm
Female
Blaze
Male
Zen
Female
Jordan
Female
Onyx
Female
Quest
Male
Rune
Male
Lyric
Male
Indigo
Male
Haven
Female
Finch
Female
Cove
Male
Quill
Male
Vale
Female
Slate
Female
North
Male
Reef
Male
Wren
Female
Jett
Male
Sage
Male
Blair
Male
Romy
Female
Arden
Male
Kael
Male
Sol
Female
API Pricing
Simple, one-time payments for character packs. No subscriptions, no hidden fees.
Studio
Studio users get access to all features, including the API.
- 100,000 characters/month
- Create Unlimited Voice Clone Models (Dashboard)
- Dashboard Access to All Voices (53 AI voices and 25 Non AI voices)
- AI media editor (Coming soon to Dashboard)
- Voice Clone (Coming soon to API)
- API Access to AI voices (53)
Studio Monthly (Coming soon)
Studio Monthly users get access to all features, including the API.
- 100,000 characters/month
- Create Unlimited Voice Clone Models (Dashboard)
- Access to All Voices (53 AI voices and 25 Non AI voices)
- AI media editor (Coming soon to Dashboard)
- Voice Clone (Coming soon to API)
- API Access to AI voices (53)
Enterprise Pack
For large-scale applications and extensive usage.
- Custom based upon Billing
- Voice Clone API
- Access to All Voices (53 AI voices and 25 Non AI voices)
Note: Currently, users must purchase pro plan before purchasing studio plan. Click here to go to pricing page.
API FAQs
Have questions? We've got answers.
Ready to Build?
Create an account today and start building with the most advanced text-to-speech API on the market.
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