Video localization: A complete guide for global brands

Today, a single video ad can reach multiple continents in minutes. While that's exciting for growth, it can also make campaigns feel more stressful.

Reaching more audiences means planning for more types of audiences. It isn’t enough to just distribute the same ads in new locations. For the best results, you also need to adjust your content to feel tailored to people around the global. Things like tone, references, and even visual context influence how a message lands.  

That’s why video localization has become a priority for global brands. Getting this right is a crucial step to improve engagement and growth. But the challenge is real: How do you scale multilingual output, without extravagant costs or unwieldy processes?

This guide breaks down key tips for video localization, including practical steps you can take to make the process easier. We'll also share tips for using AI to streamline your localization workflows.

What is video localization?

Video localization is the process of adapting video content for new geographies or audiences. While translation changes words, localization helps adapt meaning.

Let’s say you ran a popular ad in the United States, and want to start testing the same creative in France. With translation, you’d change any dialogue or text into French from English. With localization, you might also adjust other aspects of the ad to make it feel more French. For example, you could swap in local idioms, change a background setting or even swap the jokes to capture local humor. Best-in-class localization makes content feel like it was always intended for the new audience, rather than “imported” from another location. 

When you’re starting a video localization project, you should think about the pieces that make your video whole. For example, localization could impact: 

• Spoken dialogue or voiceover narration

• On-screen graphics, text and symbols 

• Music or sound effects 

• Script content that uses idioms or cultural references 

• Supporting content like metadata, alt text or accessibility fields

Why video localization matters

Video localization is about relevance. And relevance drives results. 

When viewers encounter content in their native language, they’re more likely to pay attention. People are also more likely to connect with content that speaks to their personal background, cultural context or daily life. This deeper engagement can lead to more positive business results and deeper customer relationships. Localization also strengthens your brand presence. It shows that you aren't just expanding—you're investing in local connections.

Of course, the benefits come with operational challenges. Scaling localized versions of a single video can quickly become overwhelming. Every new language introduces additional scripts, voiceovers, subtitle files, and revisions. Without the right process, production slows and costs climb.

The good news is that modern tools make it possible to localize faster and more efficiently than ever before. With thoughtful planning and the right workflow, teams can scale without sacrificing quality.

How to approach video localization

A strong video localization strategy combines preparation with execution. Before you start, consider what level of localization you can take on. There are pros and cons to every approach, so it’s really about your team’s goals and resources. Consider what’s possible with your budget, timeline and tooling before you jump in. 

Identify your target markets and languages

Before producing multiple versions, define where your video needs to perform. Are you expanding into new regions? Supporting existing customers in different countries? Testing paid campaigns in new languages?

Prioritizing target markets ensures you focus resources where they’ll have the most impact. It also helps determine which languages and regional variations matter most. Strategic selection prevents unnecessary work and keeps teams aligned.

Calibrate your approach 

In an ideal world, every video would be perfectly tailored to each segment that sees it. Of course, that’s not feasible for most time-strapped, resource-strapped teams. For most brands and most campaigns, even simpler choices can still go a long way. What you decide to do ultimately depends on your production process, budget and goals.

Here are three main localization approaches to consider: 

Subtitles

This is often the simplest and cheapest option because you’re modifying an existing video instead of creating net-new material. With subtitles, you add on-screen translations of existing audio so people who speak other languages can understand. You typically leave the original audio intact. 

If you need to publish content in a lot of markets fast, subtitles are an easy way to get started. You can easily create content for multiple markets and test new ideas without investing significant time or money.  

Voiceovers and dubbing 

You can replace an ad’s original audio track with a dubbed track or fresh voiceover. Both of these options create a more immersive experience and make it easier for viewers to follow along. If you’re using flexible tools or new voice actors, you can also adapt the script to reflect cultural norms or other local needs. 

If you’re making talking head videos, it’s best to invest in lip-syncing rather than standard dubbing. This syncs the speaker’s mouth to the new language so it looks more natural, and it’s harder to tell it was dubbed. AI lip sync tools make this easier than ever, as they automatically update your talking head video to match the new language. With a good dubbing solution, it’s practically impossible to tell that the video was ever localized.  

Adapted content

If you want to change even more details, consider reversioning or transcreation. Reversioning swaps more elements of the original video, like visual elements or even entire background settings. Transcreation is the biggest lift, because you create entirely new content to meet local needs. You’re copying the spirit and goals of your original video, but you’d likely need to reshoot the project to make it feel completely local to the new market. 

Test and learn before a full rollout 

When you’re first getting started, it’s helpful to start with a smaller test. Try localizing 3-5 of your top-performing ads from current markets to start. Then, compare results for the localized versions to your original creative to see what’s working and where you’ll need to adjust your strategy. Over time, you’ll get a better sense of what degree of localization you need for different kinds of ads and for specific audiences. Use that data to guide your expansion into more campaigns or more sophisticated types of localization.

How AI can help you localize quicker  

Localization often breaks down at the workflow level: transcription delays, manual editing,  slow audio production. With AI localization features, you can build a repeatable system that's easier to implement. This makes it easier to test new markets and iterate on details. It also reduces some of the pressure on upfront planning, because you can easily adapt footage later on.

Our flagship product, Captions, includes several features that aid localization. Instead of rebuilding videos from scratch, Captions generates fully localized videos in minutes. There’s no need for costly reshoots or complex re-recording sessions.

Here are some of the top ways people use Captions to localize their video ads:

• Subtitles: It's easy to add subtitles in more than 30+ languages. You don't even need to do any translation: Captions automatically generates subtitles in the language you pick. Make tons of variants, fast.

• AI lip sync: You can also dub videos in a new target language with automatic lip syncing. It looks like your video was always recorded in the new language, rather than adapted.

• Voiceovers: Generate voiceovers in a new language to accompany videos like product demos or brand storytelling campaigns.

• Script updates: Captions can generate new voiceovers or even video footage from scripts or prompts. It's easy to adjust existing scripts for new audiences, then generate the new audio or video directly in the same tool.

• Scene swaps: Use prompts to change your speaker's clothes, setting or even appearance. This is an easy way to make it look like you shot footage in a totally different location than your original shoot.

• Easy export: You might need to export in new formats or sizes for top platforms in new markets. Captions makes it easy to export in any size you need.   

Even with a strong strategy, traditional localization can still feel heavy. With AI, the steps can feel like magic.  Every video can feel like you produced it with that specific audience in mind, no matter where you made it.