ElevenLabs API Key Management
Securely manage your API keys for text-to-speech, voice generation, and speech synthesis services
Your API Key
Your unique ElevenLabs API key provides access to our text-to-speech API services. Keep it secure and never share it publicly.
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Security Notice
Your API key is sensitive information. Treat it like a password. Avoid exposing it in client-side code or public repositories. For web applications, make API calls from your backend server.
Usage Statistics
Characters Processed
125,430 / 500,000 (25%)
API Requests
2,340 / 10,000 (23.4%)
Active Projects
3 Projects
- Mobile App Integration
- E-learning Platform
- Customer Service Bots
API Features & Capabilities
Text-to-Speech
Convert written text into natural-sounding speech with multiple voice options and languages.
Voice Cloning
Create custom synthetic voices that match specific characteristics or brand identities.
Voice Parameters
Adjust stability, similarity, and style exaggeration for perfect voice output.
Multilingual Support
Generate speech in 20+ languages with authentic accents and pronunciation.
API Integration Guide
Integrate ElevenLabs text-to-speech capabilities into your application with our simple API. Below is an example using cURL:
# Convert text to speech with curl
curl –request POST \
–url https://api.elevenlabs.io/v1/text-to-speech/{voice_id} \
–header ‘Content-Type: application/json’ \
–header ‘xi-api-key: YOUR_API_KEY’ \
–data ‘{
“text”: “Hello world! This is a test of the ElevenLabs text to speech API.”,
“voice_settings”: {
“stability”: 0.5,
“similarity_boost”: 0.8
}
}’
curl –request POST \
–url https://api.elevenlabs.io/v1/text-to-speech/{voice_id} \
–header ‘Content-Type: application/json’ \
–header ‘xi-api-key: YOUR_API_KEY’ \
–data ‘{
“text”: “Hello world! This is a test of the ElevenLabs text to speech API.”,
“voice_settings”: {
“stability”: 0.5,
“similarity_boost”: 0.8
}
}’
And here’s an example using JavaScript:
// Text-to-speech with JavaScript
async function convertTextToSpeech(text) {
const response = await fetch(
`https://api.elevenlabs.io/v1/text-to-speech/${voiceId}`,
{
method: ‘POST’,
headers: {
‘Content-Type’: ‘application/json’,
‘xi-api-key’: ‘YOUR_API_KEY’
},
body: JSON.stringify({
text: text,
voice_settings: {
stability: 0.5,
similarity_boost: 0.8
}
})
}
);
const audioData = await response.arrayBuffer();
// Process audio data…
}
async function convertTextToSpeech(text) {
const response = await fetch(
`https://api.elevenlabs.io/v1/text-to-speech/${voiceId}`,
{
method: ‘POST’,
headers: {
‘Content-Type’: ‘application/json’,
‘xi-api-key’: ‘YOUR_API_KEY’
},
body: JSON.stringify({
text: text,
voice_settings: {
stability: 0.5,
similarity_boost: 0.8
}
})
}
);
const audioData = await response.arrayBuffer();
// Process audio data…
}
Frequently Asked Questions
How do I get an ElevenLabs API key?
To obtain an ElevenLabs API key, you need to create an account on our platform. Once registered, navigate to your account settings where you’ll find the option to generate a new API key. This key will be used to authenticate all your API requests.
What are the rate limits for the API?
Rate limits vary based on your subscription plan. Free tier users have a limit of 10,000 characters per month and 100 requests per minute. Paid plans offer higher limits, with enterprise plans providing custom rate limits tailored to your needs.
How do I secure my API key?
Always store your API key in environment variables or secure secret managers. Never expose it in client-side code, public repositories, or client applications. If your key is compromised, regenerate it immediately from your account dashboard.
What voices are available through the API?
The API provides access to all voices available on the ElevenLabs platform, including pre-made voices in multiple languages and accents, as well as any custom voices you’ve created. Each voice has a unique voice ID that you can use in your API requests.
Can I use the API for commercial applications?
Yes, commercial use is permitted under our terms of service. However, usage is subject to the limitations of your subscription plan. Enterprise customers can discuss custom licensing options with our sales team for high-volume applications.
Check ElevenLabs API Documention Here ➡➡
In the evolving world of AI-generated voice and speech technology, ElevenLabs has emerged as one of the most powerful platforms. Its Text-to-Speech (TTS) API offers developers a streamlined way to integrate natural-sounding voices into their applications, products, and platforms.
This comprehensive guide will walk you through the ElevenLabs API documentation, offering step-by-step guidance on authentication, endpoints, response formats, error handling, and best practices — everything you need to build a robust integration with ElevenLabs.