AI Voice Generator API — Realistic Text-to-Speech via REST
Create natural, engaging, and secure AI voices designed just for you - connect with your audience easily.
AI Voice Generator API quick start
Generate realistic speech from text with one POST request to /api/v6/voice/text_to_audio. 200+ voices, 40+ languages, emotion control. Returns a hosted MP3/WAV URL.
Python — text-to-speech with a preset voice
Python1import requests23response = requests.post(4 "https://modelslab.com/api/v6/voice/text_to_audio",5 json={6 "key": "YOUR_API_KEY",7 "prompt": "Welcome to ModelsLab — your AI voice generator API.",8 "voice_id": "rachel",9 "language": "english",10 "emotion": "neutral",11 "speed": 1.012 }13)1415print(response.json()["output"][0])
JavaScript — multilingual TTS with emotion
JavaScript1const response = await fetch('https://modelslab.com/api/v6/voice/text_to_audio', {2 method: 'POST',3 headers: { 'Content-Type': 'application/json' },4 body: JSON.stringify({5 key: 'YOUR_API_KEY',6 prompt: 'Bienvenue sur ModelsLab AI Voice Generator API.',7 voice_id: 'rachel',8 language: 'french',9 emotion: 'happy',10 speed: 1.0,11 }),12});1314const data = await response.json();15console.log(data.output[0]);
cURL — quick test from terminal
bash1curl -X POST 'https://modelslab.com/api/v6/voice/text_to_audio' \2 -H 'Content-Type: application/json' \3 -d '{4 "key": "YOUR_API_KEY",5 "prompt": "Hello from the AI Voice Generator API.",6 "voice_id": "rachel",7 "language": "english",8 "emotion": "neutral",9 "speed": 1.010 }'
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Transform How You Communicate
Revolutize your communication with AI voices for better engagement, business growth, and personalized content - built for your success.
Human-Like Voices
Create authentic and emotionally resonant voice experiences.
Global Reach
Speak to a global audience with support for 20 international languages and accents.
Customizable Tones
Design voice styles to match your brand’s personality.
Privacy First
Built with privacy and ethics at its core, safeguards your voice data.
Seamless Integration
Quick setup with APIs that work effortlessly with your tools.
Why Choose ModelsLab
Key advantages that set us apart
Tell Your Story with AI Voices.
Simple tools to make voices that sound real and connect with your audience.
Text to Voice(Speech)
Turn text into audio for podcasts, audiobooks, e-learning, and more.
Voice Cloning
Clone voices in seconds and translate them into multiple languages.
Voice Changer
Transform tones, mimic personalities, or switch genders effortlessly.
Voice Cover
Pick your favorite character, choose a song, and let AI make them sing for you!
How to Generate AI Voices Step-by-Step?
Generate voices in just three steps:
Upload or Paste Your Script
Add text or voice samples to get started.
Choose Your Style
Select the language.
Do Customization
Wait for AI voices to get ready. Edit them, fine-tune origins, and customise narration speed.
Generate and Download
Fine-tune narration speed, preview, and export as MP3 or WAV.
What makes ModelsLab more than just an AI Voice Generator?
Multilingual Voice Generator
Translate speeches in any language, localize, and convert to any gender, style, and accent.
Lip Sync
Convey emotions and lip sync perfectly; sound like your favorite characters and personalities.
API Integrations
Seamless and flexible API integrations with platforms, workflows, and apps.
Advanced Voice Cloning
Upload any voice and clone it—mimic celebrities. Accurate pronunciations. Speak with precision and clarity.
Text-to-Speech
Type text and generate AI voices. Change speed, reverb, and customize sound effects.
AI Dubbing
Dub voice in any style or language. Recreate celebrity voices. Use AI-generated speech commercially anywhere.
Our Popular Use Cases
Here’s what you can do with our AI Image Extender
Make podcasts, audio notes, and AI voice-overs for quick and viral content.
Worldwide Support: 43 Audio Languages Available
Expand Your Audience with Multilingual Dubbing Capabilities
Your Data is Secure: GDPR Compliant AI Services
GDPR Compliant
Pricing That's Perfect
Choose plan as per your needs, cancel anytime.
100% refund policy on monthly & yearly plans — cancel anytime
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Trusted by 450+ teams on dedicated GPUs
See how developers and engineering teams scale generative pipelines with ModelsLab.
ModelsLab's Voice Cloning and Audio APIs revolutionized how we approach character development in our games. It's like having a full studio of voice actors running on dedicated infrastructure.
Alex Rivera
Lead Game Developer at Voxel Studios
The LLM and image generation APIs made multi-model pipelines trivial. One unified API key replaced four separate vendor contracts and cut our queue latency in half.
John Hernandez
AI Systems Architect at Synthetix AI
The ease of creating lifelike voiceovers for our e-learning courses has dramatically increased engagement. 99.9% uptime and instant API response have made it essential to our stack.
Priya Singh
Instructional Designer at LearnStream Media
Dedicated GPU clusters gave our production pipelines the throughput we needed without unpredictable rate limits or cold starts. Excellent developer experience.
Michael Chen
Digital Marketing Manager at Nexus Studio
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