Rules for Using Ondoku for Free in School Broadcasts at Educational Institutions
Aug. 7, 2026
With Ondoku, you can easily create audio such as "It will soon be time to leave school."
But what are the rules when using Ondoku for school broadcasts?
We will introduce them in this article.
Rules for Using Ondoku
Ondoku can be used by educational institutions such as public schools and school corporations with several prohibitions waived.
Free use for school broadcasts: You can use Ondoku audio for free if you provide credit notation.
In addition, it can also be used for free for listening tests and other purposes.
Visual explanation of credit notation examples when using Ondoku for listening tests at educational institutions such as public schools and school corporations
Ondoku makes it easy to prepare for various listening tests in English, Chinese, and more! here, we explain in detail the rules for use and how educational institutions such as public schools and school corporations should provide credit notation.
Please note that cram schools, private tutors, and school teaching materials are not included in educational institutions.
For use outside of educational institutions, please follow the standard rules for commercial use.
How exactly should the credit notation be displayed?
When using it for free, please do the following three things:
- Post a notice in front of the broadcasting room or staff room stating that Ondoku is being used for announcements.
(Create a poster or notice. Introduce it by including the Ondoku URL or a QR code, etc.) - Display a notice on the SD card of the audio source being used or around the broadcasting equipment.
- Ensure that faculty, staff, and students are also informed about the audio source being used.
For paid plans (from 980 yen/month), these three steps are not necessary. You can use the audio as is.
Reducing Teachers' Workload with Ondoku
By using Ondoku, teachers' announcement tasks can be significantly reduced.
As a result, more time can be spent focusing on each individual child and dedicating time to education.
In particular, we would be happy if using Ondoku could help busy teachers even a little in hectic school environments.
In addition, it can also be used for free for listening tests and other purposes.
Visual explanation of credit notation examples when using Ondoku for listening tests at educational institutions such as public schools and school corporations
Ondoku makes it easy to prepare for various listening tests in English, Chinese, and more! Here, we explain in detail the rules for use and how educational institutions such as public schools and school corporations should provide credit notation.
Ondoku is available for immediate use for free.
Please make good use of it!
■ 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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