Storage period, deletion, and precautions for text read aloud and generated audio data on Ondoku
June 20, 2025
Do you know how long the text read aloud by Ondoku and its audio data are stored?
Actually, the storage period varies depending on the membership plan.
In this article, we will explain the storage period for the read-aloud history and precautions for each Ondoku membership plan.
Storage Period for Read-Aloud Text and Audio Data
The storage period for text and audio data read by Ondoku varies by member.
The storage periods and data handling are as follows:
- Non-members: Not stored
- Free members: Read-aloud text and audio data stored for 1 month
- Paid members: Text and audio data stored during the membership period
- Business Plan members: Stored unless the member deletes the history themselves
Once each storage period expires:
- Read-aloud text
- Uploaded images
- Generated audio data
All of the above will be deleted from the server.
Other Methods for Deleting Read-Aloud Text and Audio Data
By using the deletion function in the history, you can at any time:
- Read-aloud text
- Uploaded images
- Generated audio data
delete all of these from the server.
Click here for more details on the deletion function and bulk deletion function.
Precautions for Data Deletion
Please note that data cannot be restored after deletion.
If you wish to keep your data, please save the text and manage the data on your own device.
Specific Examples by Membership Type
When withdrawing from a free membership to become a non-member
Free Member → Non-member
The handling of read-aloud data will be the same as for non-members.
From the day of withdrawal, you will no longer be able to check or download past read-aloud data.
When canceling a paid membership to become a free member
Paid Member → Free Member
(Basic, Value, Premium)
Data read during the paid period will be handled the same as for free members.
All data that is older than one month since it was read aloud will be automatically deleted.
When canceling a Business Plan membership to become a free member
(Business Plan Member → Free Member)
Data read during the Business Plan membership period will be treated the same as during the Business Plan use and will not be deleted.
Data created as a free member after cancellation will be handled the same as for free members and will be deleted one month after it is read aloud.
For other questions, please refer to the Frequently Asked Questions (FAQ).
Text-to-speech, Ondoku Frequently Asked Questions (FAQ) | Text-to-speech software Ondoku
These are frequently asked questions about the text-to-speech software Ondoku. We have compiled questions regarding contracts, cancellations, choosing the best plan for you, and how to use created audio files.
■ 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