[2026] Global Product Promotion Success: Boost Sales with YouTube & AI Voice
July 22, 2026
In today's increasingly globalized world, many companies are focusing on overseas product promotion.
Product promotion in overseas markets requires a completely different strategy from domestic promotion.
That is why product promotion using video is particularly recommended.
By utilizing video sites such as YouTube, you can communicate the appeal of your products to overseas customers across language barriers.
In this article, we will explain in detail how to effectively promote products overseas using YouTube and AI text-to-speech services.
We will also explain how to deal with differences in language and culture, which are important when creating product promotion videos for overseas audiences, as well as how to create effective foreign language narration. Why not use this article as a hint to start your overseas promotion?
[Free] Recommended AI Narration Creation Site for Overseas Promotion
When creating an overseas product promotion video, it is important to add narration with native pronunciation.
In such cases, we recommend the AI reading site Ondoku.
Ondoku is a reading service that employs the latest AI.
It supports multilingual output for over 48 languages worldwide, including English, French, German, Spanish, Chinese, and Korean.
Speech synthesis is possible for any language with high-quality native pronunciation.
Since no installation is required and it can be used 24 hours a day from a browser, you can easily create overseas product promotion videos.
Furthermore, Ondoku is free!
Since you can experience it without registration or login, why not try making narration for your overseas promotion video with Ondoku first?
What are the points you should know when promoting products overseas?
When you are in charge of overseas promotion, there are times when you have trouble advertising effectively.
In fact, overseas product promotion has points that are completely different from domestic promotion.
If you do not know the precautions specific to overseas promotion, your hard work might even have the opposite effect...
First, we will briefly explain the points you should know when promoting products overseas.
Video sites are recommended for overseas product promotion
First of all, the method you use for product promotion is important!
The conclusion is that it is recommended to utilize video sites and SNS, including YouTube, Instagram, and TikTok.
Currently, consumer behavior overseas is changing significantly.
The percentage of people who collect information through videos before purchasing a product is increasing every year overseas as well.
Don't you collect information on video sites before making a purchase?
Yes, it is the same for overseas consumers!
In particular, the watch time for product introduction videos on YouTube is increasing dramatically in every country.
In the United States, there is data showing that over 70% of consumers watch related videos on YouTube before purchasing a product.
A similar trend is seen in European countries, making video content essential for overseas product promotion.
More effective product promotion is possible with video
The expressive power unique to video is another reason why we recommend YouTube, Instagram, and TikTok for overseas product promotion.
In a video, you can appeal more effectively and with more information than by conveying information with only text or photos.
By utilizing explanations that combine video and audio, you can allow consumers to understand at a glance how to use the product.
Another benefit of video is the ability to include narration in foreign languages, such as English.
If you create narration using a reading site that uses the latest AI, you can easily add narration to your videos.
"Wouldn't it be enough just to add foreign language subtitles?" you might think, but if the narration remains in the original language, the video might be closed immediately.
It is safe to say that overseas customers are looking for videos with narration in their native language to learn the details of a product.
By using an AI reading site, you can create narration in languages from all over the world, such as French, German, Spanish, Chinese, and Korean, in addition to English, allowing you to respond meticulously to users worldwide.
What are the points for success in overseas product promotion?
The key here is to know how companies that are already successful are conducting their promotions.
Companies that are successful in overseas product promotion have several points in common.
First, do not compromise on the quality of the overseas promotion video.
When making a promotion video for overseas, it is essential to tailor it to overseas viewers.
Narration with native pronunciation is one such element.
By utilizing a high-quality AI reading service, you can accurately convey the strengths of your product in foreign languages such as English.
It is also important to conduct promotion continuously.
An overseas product promotion video is not finished once it is made; you need to analyze the reaction of viewers and make improvements.
By regularly updating your video channel and SNS accounts, you can more effectively convey the appeal and increase fans of your products and brand.
It is also very important to deeply understand local needs.
In overseas product promotion, it is crucial to have a deep understanding of trends and consumer behavior specific to the target market.
Even if you cannot investigate the local area directly, you can accurately understand consumer psychology by referring to video comments and SNS reactions or by checking videos that are popular among local consumers.
In overseas product promotion, a tailor-made approach that is close to overseas consumers and different from domestic ones is important.
First, we recommend trying to create a promotion video with native pronunciation narration.
YouTube is undoubtedly the first choice for overseas product promotion
There are several types of video sites and SNS for promoting products overseas, such as YouTube, Instagram, and TikTok.
If you are starting overseas promotion from now on, YouTube is recommended first!
YouTube is used in over 190 countries, and its monthly active users exceed 2 billion.
The large number of users is the greatest advantage when promoting products overseas.
Looking at YouTube usage in various countries, the demand for video content is increasing rapidly.
Of course, the number of viewers for product promotion videos is also increasing every year.
Product promotion videos on YouTube are likely to rank high in search engines, and you can expect organic traffic from overseas through Google searches and other means.
YouTube also has a subtitle function, so by combining it with narration using AI reading, you can reach even more overseas users.
Differences between videos for overseas and domestic markets
Videos preferred overseas have characteristics that are significantly different from those for the domestic market.
First, the video length.
Preferences for video length vary by country.
In the United States, about 2 to 3 minutes is preferred, while in Europe, slightly longer videos tend to be favored.
Methods of expression tailored to cultural differences are also important.
In Japan, subtle expressions are preferred, but in the United States, expressions that directly convey the superiority of the product are more effective.
Color schemes and the choice of music also need to be carefully considered according to the target in overseas product promotion.
Also, when adding English narration, a key point is to adjust the tone of the reading to match the target region.
AI reading services can read in a wide variety of voices, making it possible to create different versions, such as adding American English narration for the United States and British English narration for the UK.
[Free] Ondoku is recommended for creating overseas product promotion videos
The key to an overseas product promotion video is to add high-quality, easy-to-hear narration.
If you want to create narration audio with native pronunciation, Ondoku is recommended.
Ondoku is a reading service that can synthesize high-quality foreign language audio with the latest AI.
It is utilized by many companies in the production of overseas product promotion videos.
Since it supports over 48 languages including English, French, German, Spanish, Chinese, and Korean, it is possible to promote products meticulously not only in English but also to multiple overseas markets.
You can produce high-quality product promotion audio at a much lower price than hiring a professional narrator.
Another point is that corrections and additions can be made 24 hours a day, allowing you to execute your overseas product promotion strategy quickly.
Ondoku can be used for free without registration or login!
Why don't you start by creating an overseas product promotion video using the AI reading voice of Ondoku?
[Practical Edition] Let's create an English promotion video with Ondoku
Now, we will explain the steps to create an overseas product promotion video using the AI reading service Ondoku.
1. Prepare a script for the overseas promotion video
First, prepare a script in a foreign language such as English.
The point is to use expressions that are easy for overseas customers to understand, such as simple and clear words and sentences.
By writing with the goal of conveying product features in 30 seconds, you can summarize it into concise and impressive content.
We recommend using AI translation services for script creation
It's okay, in that case, you can just use AI translation!
- English
- French
- German
- Spanish
When translating into foreign languages widely used in the United States and Europe, we recommend the AI translation service DeepL.
Since AI translation services have very high translation performance, they can create sentences using phrases that increase the desire to purchase, maximizing the effect of overseas product promotion.
Also, there are AI translation services that are strong in specific languages, such as Baidu Translate for Chinese and Papago for Korean, so depending on the language, try using services other than DeepL as well.
Furthermore, using generative AI services such as ChatGPT, Gemini, and Claude is also recommended.
Please translate the following text
(Paste the original script here)
By simply giving instructions like this, it will generate accurate sentences tailored to each language and overseas culture.
For tips on translating scripts for overseas videos, please check this article!
Let's produce an inbound video! Detailed explanation from translation to audio creation
Explaining how to produce and create videos to appeal to inbound tourists! We introduce in detail the latest recommended translation methods using AI and how to produce audio for videos.
Check translated text by back-translating
However, when using AI translation services, checking the translation results is also important.
Once you have translated the text, translate it back into the original language to check if the content is correct.
When you use generative AI services like ChatGPT or Claude, it is recommended to input and check the text in a different service like DeepL or Google Translate.
Points when writing overseas video scripts that "tell a story"
One thing to keep in mind when writing a script for an overseas product promotion video is to convey the "story" surrounding the product.
A story about a product is called a "brand story."
There are two things you definitely want to convey in a promotion video for overseas.
- Functional value of the product
- Emotional value of the product
is what we mean.
The "emotional value of the product" is particularly important.
- How has that product been loved in its home country?
- How was that product born?
- What kind of person designed that product?
- Who is making that product?
By conveying such a "story," you can make overseas users feel "I want that product!" instead of any other product.
To not just make an overseas promotion video but to link it to actual sales growth, we recommend giving the product a "story."
2. Generate overseas narration audio with Ondoku
Once the script is ready, enter it into Ondoku to create the narration.
Using Ondoku is very easy.
Once you open the top page, select the language of the script, such as English.
After that, you can have it read just by pasting the script text.
Utilize the rich variety of voices in Ondoku
In Ondoku, you can select from a wide variety of voices, such as female or male, for any language.
You can listen to the voices of each language from this page, so it's recommended to choose a voice that suits the product after auditioning.
[Ondoku] Audition voice types and sample audio for supported languages
Here we introduce the supported languages and sample audio of Ondoku.
In product promotion videos, female voices are often used for narration, but male voices are also perfect for high-end products such as cars and watches.
You can also alternate between female and male voices to give the video content more impact.
In Ondoku, it is also possible to change the reading speed and pitch.
Basically, the default settings are fine, but it's also recommended to read important product information a bit more slowly.
Generate narration audio once settings are complete
Once settings are complete, press the "Read" button to generate the audio.
The audio generation is completed immediately, so wait with the screen open.
Once generation is finished, the display will switch and playback will start automatically.
If there are no problems listening to the generated audio, download the audio file.
Audio files from Ondoku can be downloaded in MP3 format.
3. Edit the product promotion video for overseas
Once the narration audio is complete, edit the overseas product promotion video by combining it with the video materials.
When editing the video, the key is to arrange the images and audio so that it becomes a well-paced video.
Whether people will watch a YouTube video is decided in the first 15 seconds.
Be conscious of making a video that grabs the viewer's heart in the first 15 seconds without holding back information.
It is recommended to refer to videos by popular YouTubers, not just overseas product promotion videos by companies.
Adding subtitles to the video is also recommended.
It is now common for YouTube videos to have subtitles throughout.
While you can add subtitles yourself based on the script text, it takes a very long time.
In such cases, you can automatically generate subtitles in "SRT file" format by using an AI service.
In this article, we explain how to add subtitles to a video from an SRT file using the AI transcription service Mojiokoshi-san, so please check it out.
We recommend loading the SRT file for subtitles not only for the subtitles in the video but also into YouTube's subtitle function.
Even if you can only make an English video due to time or budget constraints, YouTube's automatic translation function can generate subtitles in other foreign languages based on the English.
For European languages like French, German, or Spanish, translating from English is more accurate than from Japanese, so it's recommended to load the SRT file for English subtitles into YouTube as well.
Why don't you try creating a product promotion video for overseas using Ondoku?
As you can see, by using the AI reading service Ondoku, you can very easily create product promotion videos for overseas audiences.
The more product promotion videos you make, the more you can understand the key points.
We recommend actually trying to make an English video, even if it's a short one.
Ondoku can be used for free without registration or login!
Why don't you start by producing an overseas product promotion video using Ondoku?
Things to be careful about when posting product promotion videos for overseas
There are several points to be careful about when posting overseas product promotion videos on video sites like YouTube.
Posting time is also important for overseas promotion videos
When posting product promotion videos for overseas audiences, the key is to use the scheduled release function to publish the video at a time when it's easy to gain viewers.
By setting the posting time according to the viewers in each country, you can maximize the effect of overseas product promotion.
If you have SNS accounts, you can also spread the video posted on YouTube by advertising the video a few minutes after the posting time.
As a diffusion technique on SNS, it is also recommended to cut out part of the video posted on YouTube and post it on Twitter, Instagram, TikTok, etc.
Precautions to avoid failure in filming and editing
When creating product promotion videos for overseas, it's important to make a composition where the audio can be replaced later.
Edit it so that it doesn't feel out of place even if you only replace the narration audio with another language using the same footage.
Even with a script of the same content, the sentence length varies depending on the language.
When editing a video, it's good to allow some extra time for each cut within a range that doesn't spoil the overall pace.
Analyze videos of competing products and improve your promotion videos!
Just like when promoting by other methods, analysis of competing products is very important when conducting overseas promotion with video.
Check what kind of overseas promotion your competitors are conducting.
If there is a product that is already liked overseas, the key is to grasp what kind of English expressions and reading styles are preferred.
When analyzing videos from competitors, also pay attention to audio quality and reading speed.
Search for similar products on YouTube and analyze the trends of what kind of narration is used in popular videos.
Preferences for narration audio vary by country and language, so you can perform overseas promotion more accurately.
Why don't you start overseas product promotion from today?
High-quality video content is the best way to let overseas customers know about your products.
If you want to promote products overseas effectively, we recommend posting promotion videos on video sites like YouTube.
In overseas promotion videos, easy-to-hear narration with native pronunciation is important.
By using Ondoku, anyone can easily create high-quality foreign language audio, which has significantly lowered the hurdles for producing overseas product promotion videos.
Product promotion on video sites such as YouTube is no longer an option but an essential strategy.
Why don't you also produce an overseas product promotion video by utilizing Ondoku?
■ AI voice synthesis software "Ondoku"
"Ondoku" is an online text-to-speech tool that can be used with no initial costs.
- Supports approximately 50 languages, including Japanese, English, Chinese, Korean, Spanish, French, and German
- Available from both PC and smartphone
- Suitable for business, education, entertainment, etc.
- No installation required, can be used immediately from your browser
- Supports reading from images
To use it, simply enter text or upload a file on the site. A natural-sounding audio file will be generated within seconds. You can use voice synthesis up to 5,000 characters for free, so please give it a try.
Email: ondoku3.com@gmail.com
"Ondoku" is a Text-to-Speech service that anyone can use for free without installation. If you register for free, you can get up to 5000 characters for free each month. Register now for free
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