How to dub a video with AI: a step-by-step guide

AI-powered dubbing has emerged as a fast, scalable way to create multilingual video content for global audiences.

According to a Hubspot report, 85% of marketers have said AI has changed the way they approach video content, from scriptwriting to captioning and dubbing. Even internally, global companies like Smith+Nephew use AI to localize training videos for international teams.

But how exactly can you dub a video with AI?

As a global AI content platform, we help leading global firms, including Fortune 500 companies, translate, generate, and scale multilingual video to reach worldwide audiences.

Whether it's video ads, training materials, TikTok videos, or any type of multimedia content, Smartcat AI can help you achieve a global presence without breaking the bank.

In this guide for enterprise teams, we explain everything from the basics of AI video dubbing to advanced techniques and considerations, helping you leverage AI video dubbing software to localize videos efficiently, boost ROI, and engage viewers in 280+ languages.

• Dub videos in 280+ languages using AI

AI can help you reach a global audience with multilingual dubbing, high-quality AI-generated voiceovers, and instant subtitle translation.

• Streamline your workflow with modern tools

Easily upload, translate, edit, and sync voiceovers using a AI global content platform like Smartcat.

• Choose the right AI dubbing solution for your content

There are several ways to approach AI dubbing, each with technical and legal aspects to consider.

AI dubbing software for video involves using artificial intelligence to replace or enhance the audio in a video. This technology has evolved significantly, enabling more accurate, natural-sounding, and contextually appropriate voiceovers. Here’s a deeper look into the components and workings of AI dubbing.

1. AI voice dubbing

Central to AI dubbing is AI voice dubbing technology. This technology uses machine learning algorithms to generate synthetic voices that can replace or augment the original audio track.

These AI voices are designed to sound natural and match the video’s emotional tone and delivery style.

2. Dubbing technology

Modern dubbing technology employs deep learning models and natural language processing to ensure that the AI-generated voice overs are both coherent and contextually appropriate.

This sophisticated technology allows for the production of high-quality dubbed content that feels authentic and engages viewers effectively.

3. AI powered solutions

AI powered dubbing solutions streamline the dubbing process by automating translation, voice synthesis, and synchronization.

This automation reduces manual labor and accelerates the production process, making it easier to create localized content quickly and efficiently.

Dubbing a video into another language can significantly enhance its reach and accessibility. With Smartcat AI translation and AI dubbing, this process becomes streamlined and efficient. Here’s a step-by-step guide to dubbing a video in another language using Smartcat.

Smartcat provides enterprise AI translation and AI dubbing in over 280 languages, with a wide variety of female and male AI voices, making it ideal for creating high-quality multilingual videos.

1. Upload your video

Open your Smartcat Workspace and click on the shortcut for editing and translating videos/subtitles. Choose the source language and upload your video file. Supported file types include MP4, VTT, and SRT, among many others.

2. Edit your subtitles

Once your video is uploaded, review and edit the source subtitles in the Smartcat Subtitle Editor. Ensure the transcript is accurate and the timecodes are correct. You can merge segments, insert new cues, delete segments, and split by line to fine-tune the subtitles.

3. AI-translate your subtitles and review the translation

After editing, click Translate to start the AI translation process. Select the target language, and Smartcat will split the editor into two sections: source language on the left and target language on the right. Make necessary adjustments to the translated text and timecodes. Use the video preview to ensure the translated segments align correctly with the video context.

4. Preview the AI dubbing

Click on the AI dubbing preview icon to hear the AI-generated voice in the target language. You can add as many target languages as needed and create AI dubbing for each.

5. AI dubbing for your video

Initiate the AI dubbing process from the download menu. Smartcat will generate the fully dubbed video in less than a minute. You can also upload raw audio, adjust the text in the Smartcat editor, and export the video with the generated voice over.

6. Export your video

Once the AI dubbing process is complete, download the fully AI-dubbed video files. These files are ready for distribution across various platforms, making your content accessible to a global audience.

If you prefer to dub your own voice over a video using Smartcat AI dubbing tools, follow these steps.

1. Record your voice

Record your voice in the desired language or style. Ensure clarity and match the tone of your original content.

2. Apply AI voice dubbing tools

Use Smartcat’s AI voice dubbing tools to integrate your recorded voice with the video. This helps synchronize your voiceover with the video’s visuals.

3. Sync and adjust

Check the synchronization of your voiceover with the video. Make adjustments to ensure it fits well with lip movements and visual elements.

4. Finalize and export

Once synchronization is complete, export the video with the new voiceover. Review the final product to ensure it meets your quality expectations before publishing.

Incorporating AI-generated voices into your videos with Smartcat enhances your content’s quality and reach. Here’s how to do it.

1. Select an AI voice

Choose an AI voice from Smartcat that matches the tone and context of your video. Smartcat offers a range of voices to fit your content’s style.

2. Generate AI voiceover

Use Smartcat to generate the AI voiceover. The AI will translate your script into the selected language and create a voice that aligns with the video’s tone.

3. Integrate and sync

Integrate the AI-generated audio with your video. Ensure synchronization with the video’s timing and visuals.

4. Review and adjust

Review the final video to ensure the AI-generated voiceover meets your quality standards. Make necessary adjustments to enhance synchronization and overall presentation.

Dubbing into other languages with Smartcat involves several steps to ensure accurate and effective translation.

1. Translation

The original script is translated into the target language using Smartcat’s AI translation tools. Accurate translation maintains the message’s integrity and context.

2. Voice synthesis

Smartcat’s AI dubbing technology generates voice overs that match the original audio’s tone and emotion. This involves synthesizing voices that sound natural and fit the video’s context.

3. Synchronization

The new audio is synchronized with the video to match lip movements and actions. Smartcat’s AI technology automates this process to ensure precision.

4. Quality control

The final dubbed content is reviewed to ensure it aligns with the original message and maintains high quality. This review helps identify and correct any discrepancies.

The market today offers several types of dubbing, each suited for different needs.

1. Voice over dubbing

A single voice narrates over the original audio. This type is often used in documentaries and news reports.

2. Lip-sync dubbing

T he new audio matches the lip movements of the original speakers. This type is common in films and TV shows.

3. UN-style dubbing

The original audio is played at a lower volume under the new audio. This type is used for interviews and panel discussions.

4. AI dubbing

AI-generated voices dub the video in multiple languages. Smartcat’s AI dubbing technology excels in this type, offering high-quality, natural-sounding voice overs.

Using AI voices over your videos is generally legal, provided you adhere to copyright and intellectual property laws. Ensure you have the rights to use the content and that the AI voices are licensed appropriately.

Additionally, be aware of any specific regulations related to AI-generated content in your jurisdiction. This includes ensuring that the AI voices do not infringe on trademarks or copyrights and that you comply with any applicable data protection and privacy laws.

To make the most of AI dubbing with Smartcat, follow these best practices:

1. Ensure clear and accurate source material

Accurate source text and clear audio improve the AI’s performance and the final output’s quality.

2. Take full advantage of Smartcat’s wide range of female and male AI voices

Select an AI voice that matches your content’s tone and style. Smartcat offers a variety of voices to choose from. Leverage the full range of female and male AI voices for greater variety and precision for your target markets.

3. Review and edit AI translations

Always review and edit translations to ensure they accurately convey the original message.

4. Synchronize carefully

Ensure the dubbed audio syncs well with the video’s visuals. Use Smartcat’s preview feature to check synchronization.

5. Leverage multiple languages

Use Smartcat’s ability to translate and dub in multiple languages to reach a global audience.

By following these steps and best practices, you can efficiently create high-quality, multilingual videos using Smartcat AI translation and AI dubbing, ensuring your content is accessible and engaging for diverse audiences.

Dubbing a video with AI offers a powerful way to localize content and engage with global audiences. By leveraging AI video dubbing software, you can efficiently translate and synchronize audio in multiple languages, expanding your content’s reach and impact.

Whether you are dubbing your voice or incorporating AI-generated voices, the process has become more streamlined and effective thanks to advancements in AI technology.

AI-powered dubbing technology simplifies content creation while ensuring high-quality, engaging, and contextually accurate results. Embracing these innovations will enhance your content strategy, connect with audiences across diverse regions, and make your videos more accessible and impactful.

Smartcat is an AI-driven content platform that helps enterprises scale globally and reduce costs by combining adaptive AI agents, multilingual content creation in 280+ languages, and streamlined AI-human collaboration.

AI dubbing uses artificial intelligence to translate and generate voiceovers in multiple languages. Smartcat automates voice synthesis, translation, and timing to deliver high-quality, natural-sounding dubbed videos

Yes. You can record your voice and use Smartcat’s tools to sync it with your video. This allows you to maintain full control over tone and delivery.

With Smartcat, adding AI-generated voices is simple. Upload your video, choose the target language and preferred AI voice, and Smartcat will automatically generate a voiceover that matches the speaker’s tone and emotion. You can then review, edit, and fine-tune the audio to ensure it fits your content perfectly.

Our adaptive AI starts out strong, automatically selecting the best AI models to translate your content for 95%+ accuracy, even in lesser-known languages. But it also learns from your translation memory, glossaries, and any human edits to continuously improve over time.

Smartcat can generate a fully dubbed video in less than a minute after setup, making it ideal for fast-paced content teams.

Yes. Smartcat’s Subtitle Editor lets you review and fine-tune subtitles and translated scripts before dubbing.

Certainly! Our unlimited seats model allows you to invite as many team members or freelance reviewers from Smartcat Marketplace as you want to a project, at no extra cost.

Yes. Smartcat ensures your AI-generated voiceovers are properly synced with video visuals and timing, maintaining a polished presentation.

Yes, as long as you have the rights to the original content and comply with your region's data protection, copyright, and voice licensing regulations.

1. HubSpot. “State of Video in 2024: Video Marketing Statistics & Insights from Wistia.”