Inquire about the best plan and usage of Ondoku

Oct. 19, 2023

Inquire about the best plan and usage of Ondoku

Inquire about plans and usage

"For my usage, I want to ask which plan I can use! I want to confirm."

In that case, please enter the following items and contact us.

Ondoku: Contact us

Subject: Inquiries about commercial use

Which plan to use:

  1. free
  2. Free or monthly plan of 980 yen
  3. Monthly paid plan
  4. Business plan
  5. Other (specifically)

Is credit notation possible:

  1. do
  2. do not do

Who creates audio in Ondoku:

  1. Self / company
  2. Outsourcing / third party / subsidiary

Who listens to the audio: (multiple choices allowed)

  1. myself
  2. YouTube viewer
  3. In-house staff
  4. App user
  5. Unspecified number
  6. Other (specifically)

What to sell:

  1. Paid sales and distribution
  2. Free distribution / delivery
  3. Do not sell or distribute
  4. Other (specifically)

Which terminal / software to use voice: (Multiple selections are possible)

  • PC / smartphone
  • Embedded device
  • CD / DVD player
  • Other (specifically)

Distribution and distribution method: (Multiple selections are possible)

  1. YouTube
  2. Smartphone app
  3. PC software
  4. CD / DVD
  5. Download contents
  6. presentation
  7. none
  8. Other (specifically)

Is it embedded in the terminal / product?

  1. do
  2. do not do

When to use it (as specifically as possible):


  1. I'm thinking of using it in a PowerPoint slide for company in-house training. We are planning to make it a DVD for internal sharing and storage. I can't write credits, but can I use it for free? If I pay, can I use the basic plan for 980 yen per month?
  2. I would like to use it for the character voice of a personally developed smartphone app. I'm thinking of writing credits in the CV column. Is it available for free?
  3. Can I use it for free if I write credit on the device housing?

Ondoku: Contact us

■ 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.
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