How to use Ondoku AI voice? A collection of usage ideas from real-world examples

AI voice Ondoku is available for commercial use and can be used in various scenes.

But how should I actually use it?

Because it seems like you can do many things, you might be wondering in what kind of situations it can be utilized.

This time, we will introduce several specific use cases for Ondoku.

How to use for narration

• YouTube narration
• Substitute voice for VTubers
• Audio for blog posts
• Voice conversation with Chat-GPT

How to use for work

• Proofreading
• Materials for internal training
• Audio for e-learning materials
• Training for foreign staff (Vietnamese, Burmese, Nepali, etc.)
• Presentations
• Practice for academic conferences

How to use for learning

• English listening
• Checking Chinese pronunciation
• School listening tests
• Reading tool for people with learning disabilities

How to use for books

• Audiobooks
• Listening audio for teaching materials

How to use for broadcasting

• Answering machine services
• Automated voice for call centers
• Town broadcasts and disaster prevention broadcasts
• In-store and facility broadcasts
• Audio guides for art galleries and museums
• Narration for TV programs

How to use for products

• Character voices within apps
• Embedding into products that provide voice guidance
• Using for audio in videos explaining how to use a product

***Caution***

Ondoku can be used for commercial purposes even by free members, but depending on the usage—such as embedding it into a product—subscription to a business plan may be required, and precautions or necessary plans vary.

Please be careful when using. For details, please check this article.

What you can do with Ondoku. About commercial use (business use) and prohibited items. | Text-to-speech software Ondoku

Commercial use (business use) is possible with Ondoku. Usage for the purpose of obtaining monetary or other benefits, directly or indirectly, regardless of whether you are an individual or a corporation, is considered commercial use. However, please note that prohibited acts are established in Ondoku. This time, we will introduce what you can and cannot do with Ondoku.

How to use for YouTube narration

YouTube narration

I want to start YouTube but don't have confidence in my voice. I'm worried about my diction. I keep misreading and having to retake constantly.

In such cases, AI voice is useful for creating YouTube narrations. Especially for YouTubers who post videos frequently, being able to create high-quality audio in a short time is a great advantage.

How to quickly create narrations for videos like YouTube with text-to-speech software. Tips and points | Text-to-speech software Ondoku

Explaining how to quickly create video narrations with Ondoku. We explain everything from how to write a script and how to use Ondoku to adjusting natural intonation and tips for editing in video editing software in an easy-to-understand way. A must-see for those who want to streamline video production with text-to-speech software!

Substitute voice for VTubers

AI voice is also utilized as the voice for VTubers.

By creating a character voice without using your own voice, it is possible to carry out activities while maintaining privacy.

Recently, Ondoku's voice has been used by famous VTubers when they need to rest their throats. We are very happy about this!

Audio for blog posts

By converting blog posts into audio using Ondoku, you can provide them as audio content. This increases the means of obtaining information. As a result, information can be obtained without relying on vision, improving accessibility.

How to use for work

Proofreading

Proofreading work is also an area where AI voice excels. By listening to the text as audio, it becomes easier to find the natural flow, phrasing, and errors in the text.

Materials for internal training

Converting training materials into audio deepens employee understanding and enables learning even when hands are occupied. Additionally, MP3 and WAV files downloadable from Ondoku can be inserted into PowerPoint.

How to insert audio into PowerPoint! Use Ondoku for a higher level presentation. | Text-to-speech software Ondoku

If you want to add audio to slides or presentations made with PowerPoint, this article introduces how to do so carefully with images and videos.

Audio for e-learning materials

AI voice is also utilized as audio for e-learning materials. By using AI voice, it supports not only visual learning but also auditory learning.

Training for foreign staff (Vietnamese, Burmese, Nepali, etc.)

Multilingual AI voice is useful for training where there are multinational members.

Creating audio data with native pronunciation is difficult and requires both effort and cost. However, by using Ondoku to create audio data in the language of the target country, you can ensure that the content is understood in their respective mother tongues. Ondoku's pronunciation is well-received even by native speakers.

Presentations and academic conferences

Ondoku can be used not only for practicing presentations and academic conference announcements but also for the actual presentations themselves.

• You can check how many minutes it takes based on your speaking speed
• Pronunciation practice for presentations in English, etc.

By listening to the converted script, you can confirm natural speaking styles and pronunciation.

External site: I tried making an artificial presentation video

How to use for learning

English listening

It has the ability to reproduce subtle sounds of a language, such as vowels, consonants, and intonation.

For home English learning, some households put the audio sources into pens that can play MP3 files for study.

For English learning listening! Listen to native pronunciation from 67 speakers, including female, male, girl, and boy voices! | Text-to-speech software Ondoku

Ondoku is a text-to-speech service that can pronounce languages from all over the world. You can sample (listen to) 67 types of English voices in Ondoku.

Checking Chinese pronunciation

Chinese pronunciation practice is also perfect. It is often used on YouTube and educational blogs.

[2025 Edition] Complete Guide to Chinese Text-to-Speech | Detailed explanation from pronunciation practice to inbound tourism | Text-to-speech software Ondoku

Improve your pronunciation with Chinese reading services! Explaining the features and usage of text-to-speech tools compatible with Mandarin, Taiwanese Mandarin, and Cantonese. From beginners to advanced users, why not utilize free Chinese reading tools?

School listening tests

It is often used for school listening tests. We frequently receive inquiries from school teachers asking, "May I use it?"

Example of credit notation when using Ondoku for listening tests at educational institutions such as public schools and school corporations | Text-to-speech software Ondoku

Using Ondoku makes preparing for various listening tests in English, Chinese, etc., easy! Here, we explain in detail how educational institutions like public schools and school corporations should provide credit notation and the rules for usage.

Reading tool for people with learning disabilities

AI voice is also utilized as a reading tool for people with learning disabilities. Auditory conversion makes it easier to understand information.

How to use for books

Audiobooks

You can turn classic novels with expired copyrights or novels you've written yourself into audiobooks.

In addition to personal enjoyment, it increases accessibility for the visually impaired and people who do not have time to read books during their commute.

[Free] Let's make an audiobook with speech synthesis! Summary of DIY methods using reading services | Text-to-speech software Ondoku

Explaining in detail the method and flow of making audiobooks using free AI reading services/software, along with recommended services and software.

Listening audio for teaching materials

Listening audio is included with teaching materials for entrance exam preparation and test preparation. Ondoku's voice is sometimes used as that audio source.

How to use for broadcasting

Answering machine services and automated voice for call centers

AI voice is also adopted for answering machine services and automated voices for call centers.

It speaks fluently, and there is no hassle of recording. Since it reads text exactly as intended just by inputting characters as many times as needed, it is very highly valued.

Town broadcasts and disaster prevention broadcasts

Ondoku is also utilized for public broadcasts. Broadcasting via town methods or disaster prevention radio tends to be a burden on the person in charge, but by utilizing AI voice Ondoku, that burden can be reduced.

In-store and facility broadcasts

AI voice is also utilized for broadcasts in stores, factories, and offices. It's great that AI can handle daily repetitive lines, removing the burden from people. Clear pronunciation and natural voice are its features.

Achieve professional-level facility broadcasts with automated voice! Complete Guide to AI Announcements | Text-to-speech software Ondoku

Automate facility broadcasts with AI! With Ondoku, you can create narrator-level automated voices for free. Multilingual support makes inbound measures foolproof. Contribute to cost reduction through operational efficiency!

Easily create voice guidance for public transportation with AI! Latest guide from station, train, and bus inbound support to barrier-free access | Text-to-speech software Ondoku

Explaining how to easily create voice guidance for public transportation with AI technology. Professional-level sound quality enables barrier-free and inbound support. Significantly reduce operational costs with the latest AI reading services that you can start for free.

Audio guides for art galleries and museums

AI voice is utilized for audio guides in art galleries and museums. Information about the facility and explanations of exhibits can be provided to visually impaired people and foreigners. Ondoku supports more than 30 languages, so by creating audio in each language, it becomes possible for people from those countries to understand better.

How to make museum audio guides for free! Recommendation for AI voice guidance even for small museums and permanent exhibitions | Text-to-speech software Ondoku

Don't you want to easily introduce audio guides to your museum? With the AI text-to-speech 'Ondoku', you can create high-quality audio for free! Supporting Japanese and foreign languages, it's ideal even for small-scale museums and private museums. Click here for details!

AI reading services are recommended for museum audio guides! Thorough explanation of benefits and introduction methods | Text-to-speech software Ondoku

Increase museum attendance with audio guides! With AI 'Ondoku', you can create high-quality audio with multilingual support for free. Improve visitor satisfaction and revenue, and it's also great for inbound measures! Introduction methods are also explained.

Narration for TV programs

Ondoku is also utilized as narration audio for TV programs.

While specific program names cannot be disclosed, Ondoku's voice is used from local stations to national networks.

Title calls for radio programs

Ondoku is also utilized as the voice for title calls in radio programs.

You can also freely process Ondoku's audio. By processing the audio, you can create various impressions according to your ideas, such as cool effects or a refreshing atmosphere.

As an example of introduction, it was used in tbc Tohoku Broadcasting's radio program 'B-Night'.

How to use for products

Character voices within apps

It can be utilized as voices for characters within apps.

Especially since Ondoku's voices do not have strong individual character identities, it is difficult to have the impression that 'this voice = the voice of XX'.

Embedding into products that provide voice guidance

AI voice is utilized for operation guides of products. Explaining with a natural voice deepens user understanding.

Example: Audio plays saying 'Set to XX' when operating an appliance with a remote control.
Example: Audio plays saying 'Recognized XX' when operating a touch panel.
Example: In a medical product, it guides the patient's next action with audio saying 'Rising now'.

Using for audio in videos explaining how to use a product

AI voice is utilized in videos explaining product operations and usage. Explaining with a natural voice deepens user understanding.

Example: PR for company products
Example: New product guidance
Example: Manual videos

Ondoku can be used in diverse situations

Ondoku's audio can be used in various scenes. You can really do a lot of things depending on your ideas!

Please try using Ondoku for what you 'want to do' or 'want to try'.

***Caution***

Ondoku can be used for commercial purposes even by free members, but depending on the usage—such as embedding it into a product—subscription to a business plan may be required, and precautions or necessary plans vary.

Please be careful when using. For details, please check 'About commercial use (business use) and prohibited items'.

■ 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.

Text-to-speech software "Ondoku" can read out 5000 characters every month with AI voice for free. You can easily download MP3s and commercial use is also possible. If you sign up for free, you can convert up to 5,000 characters per month for free from text to speech. Try Ondoku now.

HP: ondoku3.com
Email: ondoku3.com@gmail.com