MP4 Translator for Video Content With AI Agents

Smartcat is an AI global content platform powered by AI agents that help teams automate content translation, from documents to websites to videos. It combines adaptive AI with human-in-the-loop workflows to deliver high-quality, scalable, and cost-effective localization.

Smartcat's AI Agents are specialized automation tools trained to handle specific translation tasks. These agents continuously learn from human input, delivering faster, smarter translations with each project.

They’re built for departments like Marketing, L&D, Product, and Media, helping teams scale content production without extra costs or effort. With the AI-powered translation sector forecast to expand at over 23 percent annually through 2031, Smartcat's AI agents position you at the forefront of this technology boom.[1]

Our Media Translation Agent translates spoken content in MP4 and other video/audio files into 280+ languages, providing subtitles or AI-dubbed voiceovers based on your needs. It’s ideal for marketing videos, onboarding and training content, product explainers, and campaign assets.

With this AI agent, you can translate video content in seconds to expand global reach without costly reshoots or vendor coordination.

Smartcat’s Media Translation Agent makes video translation effortless. It transcribes speech, translates on-screen text, and creates multilingual subtitles or voiceovers within minutes. By automating time-consuming tasks, the agent helps your team save on resources and allows you to focus on more creative ideas and fine-tuning.

Yes. The Media Translation Agent is built to retain the original visual elements of your MP4s, such as animated text, transitions, overlays, and effects. Your videos stay visually consistent and professional across languages, with no need for re-editing.

Absolutely. Smartcat's Media Translation Agent supports MP4s with multiple audio or subtitle tracks. Whether you’re localizing dialogue, voiceovers, or captions, this agent processes each element accurately, ensuring a complete and consistent viewing experience for every audience.

Yes. Smartcat supports translation into 280+ languages, including non-Latin scripts like Chinese, Japanese, Arabic, Korean, and Cyrillic-based languages. The Media Translation Agent is trained on diverse linguistic datasets to ensure fluency, cultural relevance, and script accuracy.

Smartcat’s Media Translation Agent uses advanced AI trained on multilingual data to deliver context-aware translations. You can enhance quality further by adding a human reviewer from your team or the Smartcat Marketplace to educate the agent for improvment in future projects. This hybrid workflow has been shown to deliver better results than AI- or human-only projects.[3]

Simply:

1. Select your source and target languages

2. Upload your MP4 file into the Media Translation Agent

3. The agent transcribes and translates the content

4. Review and revise translations in the Smartcat Editor for quality assurance

5. Download your fully translated video with subtitles or voiceover

Yes. Upload your MP4 file, and the Media Translation Agent automatically transcribes spoken audio into editable text. You can translate this transcript into 280+ languages with a voiceover or use the translated text as subtitles. It’s ideal for training videos, tutorials, or accessibility enhancements.