--- title: Multilingual Voiceover Services in 280+ Languages description: Multilingual voiceover services powered by AI: localize video voice over in 280+ languages with human review for natural results. Book a demo with Smartcat. canonical: https://www.smartcat.com/multilingual-voiceover-services/ language: en updated: 2026-08-23 --- # Multilingual Voiceover Services in 280+ Languages ## AI Voice Over Translation Upload videos in one language and receive localized AI voice over translations in up to 280 languages with accurate, contextually relevant results for global audiences. - [Book a demo](https://www.smartcat.com/book-a-demo/?n-upl) - [Sign up free](https://smartcat.com/sign-up?n-upl) ## AI Voice Over Translation Upload videos in one language and receive localized AI voice over translations in up to 280 languages with accurate, contextually relevant results for global audiences. - [Book a demo](https://www.smartcat.com/book-a-demo/?n-upl) - [Sign up free](https://smartcat.com/sign-up?n-upl) ## Four Simple Steps for Translating Voice Overs Start by uploading your video. Choose the original and target languages. Our AI transcribes your spoken words and translates them swiftly into your target language. Select your preferred AI voice from a diverse library. Options include male, female, or regionally accented voices to match your brand tone. Review your video, adjust as needed, and download your fully localized file. ## Affordable Multilingual AI Voice Overs Our solution delivers high-quality, localized voice overs without the high costs of traditional dubbing. ## Translate Voice Overs & Subtitles in 280+ Languages Upload your video in one language and receive it back with integrated AI voice overs and burned-in subtitles. Your translations are saved directly to your Smartcat content system. This innovative solution streamlines our content creation across languages while maintaining our brand voice and terminology. Cameron Smith Director of Localization at Usana Life Sciences ## Consistent, Natural AI Voice Overs That Reflect Your Brand Smartcat’s AI translator ensures your voice overs match your brand tone and terminology for consistent global communication. Fast, high-quality translation at scale Built on your existing content for accurate results Features advanced AI generation tools Tailored for culture-specific, meaningful content - [Experience Smartcat’s Consistent AI Voice Over](https://smartcat.com/sign-up/?from_voice_over_translation) ## Integrated Video Localization with AI Voice Overs & Subtitles Upload your video. Our platform automatically transcribes, translates, and syncs AI-generated voice overs with perfectly timed subtitles. Edit transcripts easily in our editor. ## Boost Learning with Localized Training Videos Employees who watch training videos in their native language perform better and complete courses more consistently. ## Benefits of Localized Training Content ### 80 ### improved course completion rates ### 35% ### increase in employee retention ### 71% ### of workers say it increases their job satisfaction Leverage Smartcat's AI Voice Over Deliver consistent, localized content across all your markets. - [Get AI Voice Over](https://smartcat.com/sign-up/?from_voice_over_translation) “The translation memory and AI suggestions help me work faster. They usually preserve the document's formatting, which saves me time.” Hika T., Freelance Translator Jun 29, 2026 “It's easy to track tickets for eLearning courses… easy for us to keep track of requests that come through.” Nuria C., Sr. Designer – L&D Workplace Solutions, Enterprise Jun 16, 2026 “Smartcat is intuitive and easy to use, bringing CAT tools, project management, and collaboration together in one platform… projects feel more streamlined from start to finish.” Tiago M., Translator Apr 21, 2026 ## Smartcat AI Voice Over Q&A ### What is voice over translation? Voice over translation replaces a video's original audio with translated speech. The new audio is synchronized with the visuals. ### What is AI voice over? AI voice over uses advanced AI to generate realistic, human-like speech without recording new audio. ### What are the benefits of AI Voice Over translation? AI voice over translation makes your content accessible in multiple languages. It is cost-effective and reduces production time while keeping cultural relevance. ### How does AI voice over work? The system uses text-to-speech synthesis. It analyzes text and creates natural, expressive speech using linguistic models. ### Will AI replace voice actors? AI voice over can complement human talent. For projects that require nuance, human voices remain essential. ### How many languages does Smartcat support? Smartcat supports over 280 languages, covering both major and regional markets. ### How many different video file types does Smartcat offer? Smartcat supports formats such as mp4, mpeg, avi, mov, 3gp, 3g2, flv, m2v, m4v, mkv, mpg, ogv, qt, ts, vob, and wmv. ### Can I use AI Voice Over on YouTube? Yes. Generate your AI voice over, export the audio, and add it to your video using your favorite editing software. ### How to add AI voice over on TikTok? Create your AI voice over and combine it with your TikTok video. Always follow TikTok's guidelines for content usage. ### How do you automatically translate a video voice over? Upload your video. Smartcat transcribes, translates, and synchronizes a new AI voice over with ease. ### How does AI voice translation work? It uses speech recognition, AI translation, and text-to-speech to produce lifelike voice overs. The process starts with transcription, then translation, and ends with synthesized speech. ### What are the benefits of translating voice over with AI? This process saves time, lowers costs, and maintains brand consistency. It also supports collaborative editing and quality assurance.