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YouTube has rolled out a major update to its auto-dubbing technology, significantly expanding language support and introducing advanced controls aimed at improving the global viewing experience. With the latest upgrade, YouTube’s auto-dubbing tool now supports 27 languages, making it easier than ever for users to access content from creators around the world in their preferred language.

The video-streaming platform says the update is designed to make international content feel more local, while offering creators greater flexibility and viewers more control over how they consume videos.

“We’re excited to introduce a few new updates to our auto-dubbing tool, designed to make global stories feel local. Now, exploring content from all over the world is as easy as pressing play,” YouTube said in its official statement.

With this update, YouTube has expanded auto-dubbing access to a broader audience. The platform confirmed that auto-generated voice translations are now available across 27 supported languages, helping creators reach international viewers without the need for manual dubbing.

In addition, YouTube has launched Expressive Speech support for all channels in eight major languages—English, French, German, Hindi, Indonesian, Italian, Portuguese, and Spanish. This feature aims to preserve a creator’s original tone, emotion, and energy, making dubbed videos sound more natural and engaging rather than robotic.

YouTube has also introduced a Preferred Language Setting, especially useful for multilingual users. Previously, the platform automatically selected dubbed audio based on a user’s watch history. With the new controls, viewers can now manually choose how they want to hear content from their favourite creators.

This added flexibility allows users to switch between original audio and dubbed versions more easily, ensuring a personalised viewing experience that matches individual language preferences.

Another notable addition is YouTube’s Lip Sync feature, which is currently being tested. This technology subtly aligns the speaker’s lip movements with the translated audio, making dubbed videos feel smoother and more immersive.

If successfully implemented at scale, lip sync dubbing could significantly reduce the visual disconnect viewers often experience when watching translated content, bringing dubbed videos closer to the original viewing experience.

The update also introduces several creator-focused enhancements designed to maintain content authenticity and boost discoverability.

One key feature is Automatic Smart Filtering, which detects videos that should not be dubbed, such as music-only uploads or silent vlogs. This ensures that content remains true to the creator’s original intent.

YouTube also clarified that auto-dubbing will not negatively affect a video’s discovery or ranking. In fact, dubbed versions may help videos reach new audiences in different languages, potentially increasing global visibility.

Creators remain fully in control, with the option to upload their own dubbed versions, edit language settings, or disable auto-dubbing entirely if they prefer.

With multilingual audiences growing rapidly, YouTube’s expanded auto-dubbing initiative reflects the platform’s broader goal of breaking language barriers. By combining expressive speech, viewer language controls, and intelligent filtering, YouTube aims to make international content more accessible without compromising quality or creator intent.

As the platform continues testing features like lip sync and refining expressive voice models, auto-dubbing is expected to play a bigger role in how content is discovered and consumed worldwide.