Find the best plan


USD 9.99 / Month
Basic Plan
  • 200,000 characters/month
  • 300 images/month
  • No attribution statement required
USD 19.99 / Month
Value Plan
  • 450,000 characters/month
  • 1000 images/month
  • No attribution statement required
USD 29.99 / Month
Premium Plan
  • 1,000,000 characters/month
  • 2500 images/month
  • No attribution statement required

Reasons for using Ondoku

Low cost

Ondoku achieves a sufficient number of characters to be converted at a reasonable costs, and offers various plans that anyone can use easily.

High quality

High-quality speech is realized by voice synthesis using the latest AI technology.

Commercial use OK

It is allowed to use the audio file generated by Ondoku for your service. There are endless ways to use; it’s all up to you.

* For details, visit here


Enjoy high-quality speech

You can enjoy speech function with easy-to-listen voice that you will not get tired of.
Say goodbye to the unpleasant robotic voice.

From reading to listening

The Value Plan offers 450,000 characters to be converted, which is equivalent to 4 paperback books. Starting today, you can enjoy long text while multitasking, as if you are listening to music or listening to the radio shows.

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Please visit here for frequently asked questions when using Ondoku.

Anyone can try for free up to 1,000 characters/month. With free registration, you can try text to speech conversion of up to 5,000 characters/month for free.
We take bank transfer in annual contract only. Please visit here for more details
We issue receipt. Please note that the method depends on the payment method. Please visit here for more information.
You are not required to create a PayPal account, but you can choose to create an account for your convenience. It can be used for payment management and at various shopping sites in the future.
PayPal payments are made every 30 days, so it does not matter whether you subscribe at the beginning or at the end of the month. After the payment, the number of characters that can be used for each plan will be set.
The remaining number of characters is reset every month and will not be carried over to the next month.
For free account, it will be reset 30 days after registration. If you have an account with a contract with charge, it will be reset on the payment date.
There is no minimum usage period (contract period). You can cancel at any time.
Please cancel the current contract from the Setting and then sign up for a new plan.
The current remaining characters can be used for 30 days after the last payment. Then, it will be reset to 5,000 characters.
Please log in, and you can cancel your registration from the Setting.

Let's create original content for you
read out in high quality voice!

Purchase now