With cutting-edge voice AI,
more natural and more human-like

Ondoku Beta
Listen to sample voices

0 / 400 letter
Limited time offer: Paid plans can use up to 3,000 characters! In the future, character limits based on your plan will be applied.
If reading does not work well, we recommend using the high-quality mode.
high speed High quality
Speed 1.0x
slow fast
pitch 普通 (0)
low High

Generating audio...

Processing. Audio will continue to be generated even if you close this page. Once processing is complete, you can check it from the history page.

You can freely enter the reading style.
Styles should be in the same language as the text.
Each time you create a sound, it will sound slightly different.
What you can do with style settings

If you register for free, you will get lots of benefits!
  • The number of characters to convert from text to speech can be increased from 1,000 to 5,000 with free registration!
  • You will be able to use the conversation function.
  • You can check and download past texts and voices from the history.
  • You will be able to read multiple images at once.
  • You will be able to share it on Twitter and blogs.
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OndokuBeta FAQ

▼Questions regarding usage

Yes, generative AI is used for the reading.

No, it will not be used for generative AI learning.

Yes, it is possible. For details regarding commercial use and prohibited activities, please see Here Please check the . For details regarding credit notation, please see Here Please check the

正式版のリリース時期は現在未定です。Beta版ですが、利用方法に関するルールなどは従来版と同じですので、ご活用ください。

Yes, it is the same during the Beta version period. Characters are counted each time you click the read aloud button.

No, the voices in the conventional version will not disappear. They will not become unavailable either. There is a possibility of design changes.

▼Questions regarding errors

You can increase the maximum character limit for each plan. It is possible to use up to 800 characters with a free membership, and up to 3,000 characters with a paid plan. From now on, character limits will be applied according to your plan.

We apologize for the inconvenience. Reading long texts increases the error rate. We are currently investigating the cause of the error and working on a resolution.

We are sorry. Noise can be reduced by generating again or by using "高品質" mode.

Unfortunately, because the audio is generated using generative AI, the voice inevitably changes with each readout. We are currently investigating methods to stabilize the audio.

We apologize for the inconvenience. Due to the nature of generative AI, there may be errors in the reading. If a misreading occurs, please adjust the text by using "hiragana or katakana" for those specific parts.

We apologize for the inconvenience. Please try reading the same text again or use the high-quality option. We are currently investigating the cause and working on a resolution.

If you report this via the inquiry form, it will help us improve the stability of the product in the future, so please do get in touch. When doing so, please provide the following details: ・Details of the error that occurred ・The content of the input text ・Speaker name ・Speed and pitch settings ・Reading style

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