--- title: Online Video Translator: Subtitles & AI Dubbing description: Translate video online into 280+ languages with AI subtitles and dubbing. Upload, review the transcript and export a ready-to-publish file. Try Smartcat free. canonical: https://www.smartcat.com/online-video-translator/ language: en updated: 2026-08-24 --- # Online Video Translator: Subtitles & AI Dubbing ## Accurate Video Translation with AI Effortlessly convert your videos into any language. Our AI solution transcribes, translates, and dubs content so marketing and L&D teams can reach global audiences with confidence. ## 5 Easy Steps to Translate Your Video ### Upload your video and select its language Begin your translation project by uploading your video and choosing its source language. ![Indicate file language and upload your file](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1723731544408Step_1.webp) ### Automatically generate transcript and time codes Our AI agent detects spoken words and generates transcripts with precise time codes. ![Get AI transcription in seconds](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1723731707832Step_2.webp) ### Add natural-sounding AI voiceovers Select from a variety of voices to add clear, synchronized AI voiceovers. ![AI-dub your file into your chosen target language](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1723731767217Step_3.webp) ### Refine subtitles and voiceover script collaboratively Collaborate with experts to adjust subtitles and fine-tune the dubbing script in real time. ![Refine subtitles and the AI dubbing script](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1723731788076Step_4.webp) ### Download your translated video Export your video with embedded subtitles and AI voiceovers – ready to share across platforms. ![Export your translated video file!](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1723732066168Step_5.webp) ## Boost Global Reach with Expert AI Tools Efficient automated video translation. Precise subtitle editor for accurate text adjustments. Multi-speaker detection for clear subtitle segmentation. Secure digital asset management for your videos. ## Revolutionize Your Video Translation Workflow ### 95%+ ### Consistent brand quality Train our AI to capture your brand voice and terminology. Achieve up to 95% first-pass accuracy with every video. ### 400% ### Faster turnaround time Get your content translated in record time. Our streamlined process ensures videos are ready for global release quickly. ### 10x ### More content Automated workflows cut manual tasks, freeing up your team to produce more content without the overhead. ### Unified Translation Platform ### Create global video content with integrated AI tools Transcribe, translate, subtitle, and dub your videos using our all-in-one AI solution. Simply upload your file, set your language targets, and let our system do the rest. ![Create global video content with integrated AI tools](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/17254863036201723732197008Tab_image.webp) - [Translate a video now](https://smartcat.com/sign-up?main-cta1-video-translation) ### Live Preview Editor ### Edit subtitles with live preview Easily review and modify subtitle translations with our user-friendly live preview interface. ![Refine your translated subtitles with a live preview in our editor](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1718697935613tab-placeholder.png) - [Edit your subtitle translations](https://smartcat.com/sign-up?main-cta2-video-translation) ### AI Voiceover Generation ### Add natural-sounding AI voiceovers Choose your preferred voice attributes and automatically generate authentic voiceovers that sync with your subtitles. ![Add professional AI voiceovers in seconds](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1718697935613tab-placeholder.png) - [Add AI dubbing to your videos](https://smartcat.com/sign-up?main-cta3-video-translation) ### Subtitle Embedding ### Download videos with embedded subtitles Our solution transcribes your video and seamlessly embeds translated subtitles that sync perfectly with the audio. ![Upload videos and download them with embedded subtitles automatically](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1718697935613tab-placeholder.png) - [Translate with embedded subtitles](https://smartcat.com/sign-up?main-cta4-video-translation) ### Collaborative Editing ### Collaborate with experts Invite reviewers or experts to refine translations and voiceovers in real time using our integrated editing tools. ![Work with experts to perfect your translations](https://gqucouwbfxremfdhdosu.supabase.co/storage/v1/object/public/sc-store/1718697935613tab-placeholder.png) - [Start collaborating on translations today](https://smartcat.com/sign-up?main-cta5-video-translation) ## Smartcat is a global leader for intelligent video translation ### 9.6/10 Ease of setup ### 9.3/10 Ease of use ### 1,000+ Global corporate clients ### 20% of the Fortune 500 ## 2025 Top AI for Employee Training Training Industry recognized Smartcat as a leading provider of AI-powered video training tools. Our platform helps marketing and L&D teams create, translate, and dub training videos, streamlining content creation and delivery. - [Access Training Industry’s Full List](https://trainingindustry.com/top-training-companies/artificial-intelligence/top-ai-in-training-companies/) ## Expert insights and useful resources ### Video subtitle translator Integrate subtitle translation seamlessly into your video editing workflow. Read more ### AI video dubbing Create multilingual videos with clearly synchronized AI dubbing. Learn more ### Training video creator Create training videos that are automatically translated for global learners. Read more Start your video translation journey - [Book a personalized demo](https://www.smartcat.com/book-a-demo/?from_video-translation) ## Customer AI Transformation Stories ### 400% ### Faster turnaround time See how Smith+Nephew accelerated their video workflows for a 4X faster market launch. - [Read case study](https://www.smartcat.com/cases/smith-nephew/) ### 30% ### Increased translation output Wunderman Thompson boosted their global video content by 30% using our AI translation workflows. - [Read case study](https://www.smartcat.com/cases/wunderman-thompson/) ### 50% ### Higher productivity at half the cost Discover how expondo reduced production costs by 50% while achieving a 50% rise in efficiency. - [Read case study](https://www.smartcat.com/cases/expondo/) ## Reliable AI Tools for Media Translation Access comprehensive, intelligent video translation tools in one platform. Upload audio, video, or subtitle files and receive high-quality content in 280+ languages. ### MP4 Translator ### MP3 Translator ### MOV Translator ### SRT Translator ### VTT Translator ### WAV Translator We also support .ass (Advanced SubStation Alpha) subtitle files, ensuring precise subtitles across advanced formats. For more details on supported multimedia file types, visit [the full list](https://help.smartcat.com/1539645-file-formats-supported-in-smartcat/). ## Videos in 280+ Languages with AI Agents Explore top language pairs for video translation on Smartcat. ### English to Spanish video translation ### English to French video translation ### English to German video translation ### English to Chinese video translation ### English to Japanese video translation Streamline video translation and scale global content efficiently with AI. - [Get started](https://smartcat.com/sign-up?main-f-video-translation) ## Sources 1. MIT Technology Review Staff. "A New AI Translation System for Headphones Clones Multiple Voices Simultaneously." MIT Technology Review, 9 May 2025. [https://www.technologyreview.com/2025/05/09/1116215/a-new-ai-translation-system-for-headphones-clones-multiple-voices-simultaneously/](https://www.technologyreview.com/2025/05/09/1116215/a-new-ai-translation-system-for-headphones-clones-multiple-voices-simultaneously/). 2. Slator. "Translating Podcasts & Videos in Your Own Voice Is Possible Thanks to Translated." Slator, 2023. [https://slator.com/translating-podcasts-videos-in-your-own-voice-is-possible-thanks-to-translated/](https://slator.com/translating-podcasts-videos-in-your-own-voice-is-possible-thanks-to-translated/). 3. Abukins, S. (2024, December 18). [*Eight key insights from “Ai and the future of translation and interpretation.”*](https://www.middlebury.edu/institute/news/eight-key-insights-ai-and-future-translation-and-interpretation) Middlebury Institute of International Studies at Monterey. 4. Martin, E. J. (2024, February 9). [*2024 state of AI in the speech technology industry: AI is revolutionizing translation, dubbing, and subtitling*](https://www.speechtechmag.com/Articles/ReadArticle.aspx?ArticleID=162533). Speech Technology Magazine.