--- title: AI Voice Generator API — Realistic Text-to-Speech via REST | ModelsLab description: AI voice generator API. 200+ realistic voices in 40+ languages, voice cloning, and emotion control. POST /api/v6/voice/text_to_audio — Python, JS, cURL examples. Free API key. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-voice-generator canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-voice-generator type: website component: Seo/AiVoiceGen generated_at: 2026-06-24T15:10:49.416540Z --- AudioGen 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. [Generate AI Voices Now](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/text-to-speech) [API Documentation](https://docs.modelslab.com) 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 Python ``` 1import requests 2 3response = 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": 1.0 12 } 13) 14 15print(response.json()["output"][0]) ``` ### JavaScript — multilingual TTS with emotion JavaScript ``` 1const 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}); 13 14const data = await response.json(); 15console.log(data.output[0]); ``` ### cURL — quick test from terminal bash ``` 1curl -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": 1.0 10 }' ``` Trusted by ![Google logo](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/669b27bc-f881-4e16-569d-4ce02f1bc000/768) ![Salesforce logo](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/8f7d9952-1dee-4108-f1e5-96ff77108e00/768) ![Amazon logo](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/b4d3bc1b-8c2b-4d98-7c87-ed162ccbf400/768) ![IBM logo](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/41bf250b-c933-4d8a-6355-07cf4a2fda00/768) ![Adobe logo](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/9eb124dd-95c4-4889-c838-faa0f6317000/768) ![Sony logo](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/2d67a30b-a490-4b96-ce1d-28d8371da300/768) 1B+ Images Processed Monthly 500K+ Active Developers 5K+ Discord Community Members 300+ Available AI APIs 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. ![Human-Like Voices](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/8741a716-a81d-419a-c14f-88155af00c00/768) Why Choose ModelsLab --- Key advantages that set us apart Advanced Voice Cloning and AI Dubbing Perfect Lip-Sync 200+ Lifelike AI voices User-friendly Interface 24/7 Customer Support Seamless and flexible API integrations Recreates Celebrity Voices Multilingual Support Unique Voice Models Extensive Text-to-Speech APIs Large Global Community No Questions Asked 100% Refund Policy 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: STEP 01 STEP 01 ### Upload or Paste Your Script Add text or voice samples to get started. STEP 02 STEP 02 ### Choose Your Style Select the language. STEP 03 STEP 03 ### Do Customization Wait for AI voices to get ready. Edit them, fine-tune origins, and customise narration speed. STEP 04 STEP 04 ### Generate and Download Fine-tune narration speed, preview, and export as MP3 or WAV. [Generate Your First AI Voice ](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/text-to-speech) 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. [Generate Your First AI Voice](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/text-to-speech) Our Popular Use Cases Here’s what you can do with our AI Image Extender Content ProductionAccessibilityCustomer SupportEducationMarketingGaming and VRHealthcareCorporate TrainingSmart Homes and IoTNews & Information Make podcasts, audio notes, and AI voice-overs for quick and viral content. ![Content Production](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/0fbacb1a-6e34-4254-0a9d-5e75178cf200/768) ### Worldwide Support: 43 Audio Languages Available Expand Your Audience with Multilingual Dubbing Capabilities [ English](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/english) [ Hindi](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/hindi) [ Spanish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/spanish) [ French](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/french) [ German](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/german) [ Italian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/italian) [ Portuguese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/portuguese) [ Brazilian Portuguese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/brazilian-portuguese) [ Polish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/polish) [ Turkish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/turkish) [ Russian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/russian) [ Dutch](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/dutch) [ Czech](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/czech) [ Arabic](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/arabic) [ Chinese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/chinese) [ Japanese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/japanese) [ Hungarian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/hungarian) [ Korean](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/korean) [ Ukrainian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/ukrainian) [ Romanian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/romanian) [ Serbian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/serbian) [ Swedish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/swedish) [ Thai](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/thai) [ Welsh](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/welsh) [ Afrikaans](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/afrikaans) [ Belarusian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/belarusian) [ Bulgarian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/bulgarian) [ Danish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/danish) [ Finnish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/finnish) [ Greek](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/greek) [ Hebrew](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/hebrew) [ Indonesian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/indonesian) [ Persian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/persian) [ Nepali](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/nepali) [ Vietnamese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/vietnamese) [ Urdu](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/urdu) [ Telugu](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/telugu) [ Tamil](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/tamil) [ Kannada](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/kannada) [ Malayalam](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/malayalam) [ Punjabi](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/punjabi) [ Gujarati](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/gujarati) [ Marathi](https://modelslab-frontend-v2-927501783998.us-east4.run.app/text-to-speech/marathi) [ 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MonthlyYearly 2 Months Free [Contact Sales](https://calendly.com/support-lael/30min?month=2024-11) Best Value ### Unlimited Premium Mission-Critical $199 /month Get API Key >> Unlimited Usage Free $95 for 3rd party models 100% refund policy 24x7 Support 15 parallel generations ⚡ Access to all APIs Unlimited generations to all models For mission critical workloads Add Team Members Priority GPU Clusters Most Popular ### Standard Production $47 /month Get API Key >> Moderate Traffic 100% refund policy Priority Developer Support 10 concurrent API requests ⚡ For Production workloads API access to all models Prototype ### Basic Prototype $21 $9 /month Get API Key >> Moderate Traffic 100% refund policy Developer Support via Discord/Email 5 concurrent API requests ⚡ API access to all models Shared GPU Prototype ### Custom MVP development PAYG Top Up Wallet Access to All Models Pay as you go pricing Community Support & Docs 5 concurrent API requests ⚡ For MVP Development Testimonials Trusted by Enterprise Teams Worldwide --- Enterprise Success Stories Previous slideNext slide “ ModelsLab's Voice Cloning API has revolutionized how we approach character development in our games. It's like having a studio full of voice actors at our fingertips! ![Alex Rivera](https://via.placeholder.com/150) #### Alex Rivera Game Developer at TVC “ The ease of creating lifelike voiceovers for our e-learning courses has dramatically increased engagement. A real breakthrough for educational content! ![Priya Singh](https://via.placeholder.com/150) #### Priya Singh Instructional Designer at TVC1 “ The LLM Chat API has dramatically helped me in how I approach chat integration. It's like giving an AI voice to my application, making it truly engaging. Thanks, ModelsLab! ![John H.](https://via.placeholder.com/150) #### John H. Developer Enthusiast at Mr “ Voice Cloning from ModelsLab gave our marketing campaigns a unique edge with custom, realistic voiceovers. It's incredibly easy to use and effective. ![Michael Chen](https://via.placeholder.com/150) #### Michael Chen Digital Marketing Manager at TVC2 Get Expert Support in Seconds We're Here to Help. --- Want to know more? You can email us anytime at Chat with support[View Docs](https://docs.modelslab.com) Explore Our Other Solutions --- Unlock your creative potential and scale your business with ModelsLab's comprehensive suite of AI-powered solutions. [Imagen ### AI Image Generation & Tools Generate, edit, upscale, and transform images with state-of-the-art AI models. Explore Imagen](https://modelslab-frontend-v2-927501783998.us-east4.run.app/imagen) [Video Fusion ### AI Video Generation & Tools Create, edit, and enhance videos with AI-powered generation and transformation tools. Explore Video Fusion](https://modelslab-frontend-v2-927501783998.us-east4.run.app/video-generation) [Chat ### Engage Seamlessly with LLM Access powerful language models for chatbots, content generation, and AI assistants. Explore Chat](https://modelslab-frontend-v2-927501783998.us-east4.run.app/custom-llm) [3D Verse ### Create Stunning 3D Models Transform images and text into 3D models with advanced AI-powered generation. 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You can convert any written input and select from various voice styles. Change tone, volume, reverb, pitch, and other audio attributes to get your desired AI-generated voices. You can feed it a variety of audio recordings in different languages, accents, and linguistic styles. Its voice synthesis technology will analyse your audio data and break down learned patterns. It can identify and understand the nuances of languages and adjust your speech outputs to convey better excitement, surprise, sarcasm, and other emotions. ### Where can you use the ModelsLab AI Voice Generator? You can use the ModelsLab AI voice generator tool to create audio content for your gameplays, YouTube channels, TikTok videos, and social media platforms. Its AI-generated speeches can be used in e-learning, customer service, interactive voice response systems, and different AI voice applications. You can also use it for audiobook narrations, virtual assistants, and AI voiceovers for videos. ### Which languages does ModelsLab's AI Voice Over tool support? ModelsLab's voice generator supports over 43 languages. It can generate AI voices in English, Spanish, Arabic, German, Korean, and many other languages. ### Does ModelsLab offer an AI Voice Generator API to Developers? Yes, we have an API for software developers to synthesise realistic AI voices. Custom voice generation is enabled. You can use the ModelsLab AI Voice Cloning API to create unique and distinctive voices of your favourite personalities. ### Are AI voices legal? AI voices are legal if they comply with copyright and licensing terms and conditions. ModelsLab issues licences for the commercial use of its AI voice synthesis technology and adheres to intellectual property laws. ### Is there an enterprise plan for this online voice generator? ModelsLab works with several organisations to bring tailored SLA agreements and enterprise-grade business plans. Our AI voice generator can be deployed on-premises. Please contact support@modelslab.com for more information. --- *This markdown version is optimized for AI agents and LLMs.* **Links:** - [Website](https://modelslab.com) - [API Documentation](https://docs.modelslab.com) - [Blog](https://modelslab.com/blog) --- *Generated by ModelsLab - 2026-06-24*