--- title: AI Dubbing API — Multilingual Voice Dubbing via REST | ModelsLab description: AI dubbing API for 40+ languages. Voice-to-voice translation with lip-sync, voice cloning, and broadcast-quality output. POST /api/v6/voice/voice_to_voice — Python and cURL examples. Free API key. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing type: website component: Seo/AiDubbing generated_at: 2026-06-24T15:10:52.277458Z --- AudioGen AI Dubbing API — Multilingual Voice Dubbing via REST --- ModelsLab AI dubbing lets you create custom voiceovers for your business. Generate human-like dubs in seconds. [Explore AI Dubbing Now](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/create-dubbing) [API Documentation](https://docs.modelslab.com) AI Dubbing API quick start --- Translate and dub a voice track in 40+ languages with one POST request to /api/v6/voice/voice\_to\_voice. Returns a hosted MP3/WAV URL. ### Python — voice-to-voice dubbing Python ``` 1import requests 2 3response = requests.post( 4 "https://modelslab.com/api/v6/voice/voice_to_voice", 5 json={ 6 "key": "YOUR_API_KEY", 7 "init_audio": "https://example.com/source-audio.mp3", 8 "target_audio": "https://example.com/target-voice-sample.mp3", 9 "language": "es", 10 "emotion": "neutral" 11 } 12) 13 14print(response.json()["output"][0]) ``` ### JavaScript — dub a video voice track JavaScript ``` 1const response = await fetch('https://modelslab.com/api/v6/voice/voice_to_voice', { 2 method: 'POST', 3 headers: { 'Content-Type': 'application/json' }, 4 body: JSON.stringify({ 5 key: 'YOUR_API_KEY', 6 init_audio: 'https://example.com/english-narration.mp3', 7 target_audio: 'https://example.com/voice-sample.mp3', 8 language: 'fr', 9 emotion: 'neutral', 10 }), 11}); 12 13const data = await response.json(); 14console.log(data.output[0]); ``` ### cURL — quick test from terminal bash ``` 1curl -X POST 'https://modelslab.com/api/v6/voice/voice_to_voice' \ 2 -H 'Content-Type: application/json' \ 3 -d '{ 4 "key": "YOUR_API_KEY", 5 "init_audio": "https://example.com/source.mp3", 6 "target_audio": "https://example.com/voice-sample.mp3", 7 "language": "ja", 8 "emotion": "neutral" 9 }' ``` 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 Dub In Your Voice Or Someone Else’s --- Here’s what you can do with the AI voice dubber: ### Perfect Lip Sync Get great lip-sync for AI voiceovers. Synthesize natural voices and replace your audio’s original dialog. Match tones and emotions. ### Multiple Languages Connect globally. Enjoy a broad reach by translating and localizing voices in 40+ languages. ### Unique Voice Personalization. Change settings, speed, reverb, pitch, intonation, and accent. Edit and make your dubbed voices sound precisely the way you want. ### Be Recognized. Our intelligent voice synthesis technology instantly recognizes intonation, context, and speech duration. It knows who speaks what and ensures that all dubbed voices match the original speaker’s lip movements. ### Localize, Translate, & Transcribe Automatically Our AI dubbing technology will help you localize content. Adjust voice settings, regulate speed, regenerate speech, or edit until it sounds right. Translate your dubbed AI voices into English, Arabic, Dutch, French, Hindi, and other languages. ### Clone Voices Have a favorite speaker? Clone him/her/they in just one click. Replace the speaker’s original dialogue with advanced voice cloning in over 40+ languages! [Sign Up for a ModelsLab Subscription](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/modelslab/create-dubbing) Why Choose ModelsLab --- Key advantages that set us apart Advanced Voice Cloning and AI Dubbing 200+ Lifelike AI voices AI-driven localization Dubbing enhancement tools User-friendly Interface 24/7 Customer Support Recreates Celebrity Voices Multilingual Dubbing Unique Voice Models Extensive Text-to-Speech APIs Large Global Community No Questions Asked 100% Refund Policy How to Start AI Dubbing Step by Step --- Follow these steps to start using our AI dubber: STEP 01 STEP 01 ### Upload File Upload a clear audio sample. STEP 02 STEP 02 ### Share Script or Voice Share scripts or write text to convert to speech. You can record yourself speaking and upload, too. STEP 03 STEP 03 ### Voice Clone Our voice cloning API will make a precise clone using your original sample. STEP 04 STEP 04 ### Do Customization You can adjust the dubbing settings to change speed, pitch, volume, and other aspects. Edit your dubbed voices. STEP 05 STEP 05 ### Download File Download the generated audio; stream it directly as MP3 or WAV, and export it as other formats. What makes ModelsLab more than just an AI Voice Dubber? --- Transform Voices Transform voices and change them to the style you want with our AI voice dubber. Generate Samples Read prompts and generate audio samples in different voices. Finetune Voiceovers Fix fragmentation by recording how it should be said. Mimic perfectly and use other voices to follow your direction. Custom Voices Control delivery and express a wide range of emotions with our AI voice dubber. Access high-quality voices in over 40+ languages and enjoy rapid generation. ![Transform Voices](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/8741a716-a81d-419a-c14f-88155af00c00/768) Our Popular Use Cases Transform your content with our AI dubbing technology. Here’s where you can use it. Content CreationMarketingGaming and VRIVR SystemsE-learning Use our dubbed AI voiceovers in podcasts, audiobooks, videos, and for custom narration. ![Content Creation](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/ai-dubbing/english) [ Hindi](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/hindi) [ Spanish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/spanish) [ French](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/french) [ German](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/german) [ Italian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/italian) [ Portuguese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/portuguese) [ Brazilian Portuguese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/brazilian-portuguese) [ Polish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/polish) [ Turkish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/turkish) [ Russian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/russian) [ Dutch](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/dutch) [ Czech](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/czech) [ Arabic](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/arabic) [ Chinese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/chinese) [ Japanese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/japanese) [ Hungarian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/hungarian) [ Korean](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/korean) [ Ukrainian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/ukrainian) [ Romanian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/romanian) [ Serbian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/serbian) [ Swedish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/swedish) [ Thai](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/thai) [ Welsh](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/welsh) [ Afrikaans](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/afrikaans) [ Belarusian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/belarusian) [ Bulgarian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/bulgarian) [ Danish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/danish) [ Finnish](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/finnish) [ Greek](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/greek) [ Hebrew](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/hebrew) [ Indonesian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/indonesian) [ Persian](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/persian) [ Nepali](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/nepali) [ Vietnamese](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/vietnamese) [ Urdu](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/urdu) [ Telugu](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/telugu) [ Tamil](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/tamil) [ Kannada](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/kannada) [ Malayalam](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/malayalam) [ Punjabi](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/punjabi) [ Gujarati](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/gujarati) [ Marathi](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/marathi) [ Bangla](https://modelslab-frontend-v2-927501783998.us-east4.run.app/ai-dubbing/bangla) Your Data is Secure: GDPR Compliant AI Services --- ![ModelsLab GDPR Compliance Certification Badge](https://imagedelivery.net/PP4qZJxMlvGLHJQBm3ErNg/28133112-07fe-4c1c-44eb-36948d51ae00/768) Pricing That's Perfect --- Choose plan as per your needs, cancel anytime. 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? 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ModelsLab AI voice dubber uses the most advanced AI to mimic human voices in several languages. Our solution analyzes vocal tones, intonation, and lip patterns to replace the original voices of speakers in a different language while matching the same style and rhythm as the speaker. ### How many languages does ModelsLab AI support for dubbing? ModelsLab AI currently supports dubbing in 40+ languages, including English, Spanish, French, Arabic, Hindi, and many more. This allows your content to reach global audiences with precise and natural-sounding translations. ### Can I clone a specific voice using ModelsLab Voice Dubbing API? Yes! Our voice cloning feature lets you replicate any voice with just a click. Provide the dubber with a clear sample of the voice. It will accurately clone, dub, and adapt that voice to your chosen language, maintaining unique vocal traits and personality. ### What types of content can I dub with ModelsLab AI? ModelsLab AI dubber can dub anything. It’s best for videos, podcasts, audiobooks, IVR systems, e-learning material, and marketing campaigns. Upload the file you want dubbed, and our API will do the rest. ### Does ModelsLab API support lip sync? Yes. ModelsLab API supports lip syncing. It matches the lip movements of the original speaker, making it great for creating immersive and realistic audio dubs. Your listeners won’t tell the difference! ### Is my data safe with ModelsLab AI? We care and respect your privacy and security. We use the highest encryption standards and keep your data safe throughout dubbing. ### Can I change the dubbed AI voice's pitch, speed, and style? Yes, you can customize your AI-dubbed voices. Edit them however you want. Multiple settings are there to assist you. ### How do I get started with ModelsLab AI dubbing? Sign up for a ModelsLab account, upload your audio file, and start dubbing. Once you buy a subscription, you will receive a unique ModelsLab API key to use our AI dubber. --- *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*