Publishing a Dubbed Video on YouTube

By DubFlow · Updated July 12, 2026 · ~4 min read

Short answer

To publish a dubbed video on YouTube, upload your dubbed audio as an extra track on your existing video. Viewers can switch languages from the player settings.

YouTube now allows creators to attach multiple audio tracks to a single video, making it easier to reach diverse audiences. This guide will walk you through the steps to publish your Spanish dub directly on your existing video.

How to dub your YouTube video into Spanish

1. Prepare Your Dubbed Audio

Make sure your dubbed audio is properly edited and aligned with your original video. Use DubFlow to transcribe, translate, and re-voice your video into Spanish, ensuring high-quality narration.

2. Access Your YouTube Video

Log in to your YouTube account and navigate to the 'YouTube Studio'. Find the video you want to add your dubbed audio track to. Click on the video to open the editing options.

3. Upload Your Dubbed Audio Track

In the video editing section, look for the option to add audio tracks. Upload your Spanish dubbed audio as an extra track. This will be linked to your existing video, maintaining the same URL and view count.

4. Configure Audio Track Settings

Once your dubbed audio is uploaded, check the audio track settings. Ensure it is correctly labeled and available for viewers to select. This allows them to switch languages using the player’s settings gear.

5. Save and Publish Changes

After confirming everything is set up correctly, save your changes. Your dubbed version will now be available on the original video, allowing viewers to enjoy your content in Spanish.

6. Promote Your Dubbed Video

Consider promoting your newly dubbed video across your social media platforms. Inform your audience that they can now enjoy the content in Spanish, enhancing their viewing experience.

Publish your dub as a YouTube audio track

How the dub reaches your YouTube audience: Since September 2025 YouTube lets every creator attach multiple audio tracks to one video. Upload your dubbed audio as an extra track on the existing video — same URL, same view count, same thumbnail — and viewers switch language from the player's settings gear. This is the only platform where the dub lives on the original video instead of a re-upload.

About dubbing into Spanish

Spanish (Español, ISO es / spa) has over 550 million speakers worldwide — a large audience most creators never reach because their video is locked to one language.

A natural dub has to get tone and rhythm right, not just words — e.g. “¿Cómo estás?” (“How are you?”). DubFlow's per-line editor lets you fix any line and re-voice just that line in seconds, so the Spanish version sounds like a person, not a machine.

Frequently asked questions

Can I add multiple language tracks to my YouTube video?

Yes, YouTube allows you to add multiple audio tracks, enabling you to provide different language options for viewers.

Will my original video metrics change after adding a dub?

No, your original video metrics such as views and URL will remain the same after you add a dubbed audio track.

How do viewers switch between audio tracks?

Viewers can switch between audio tracks by clicking on the settings gear in the YouTube player and selecting their preferred language.

Is there a limit to how many audio tracks I can add?

YouTube does not specify a limit on the number of audio tracks, but it is best to keep it manageable for user experience.

Can I use DubFlow for other languages besides Spanish?

Yes, DubFlow supports multiple languages, allowing you to create dubs in various languages for your videos.

Try it on your next video

Pick one YouTube video with a clear voice and run it through the flow above. You'll hear the Spanish dub — with your original music and sound effects intact — in about ten minutes.

Dub a video into Spanish free →

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