【Ondoku】Voice Types and Sample Audio for Supported Languages
Aug. 7, 2026
Which languages does Ondoku support?
Ondoku currently supports 80 languages and dialects, allowing you to enjoy realistic and native pronunciation.
| English | Chinese | Spanish |
| Arabic | French | Hindi |
| Indonesian | Malay | Portuguese |
| Bengali | Russian | Japanese |
| German | Punjabi | Javanese |
| Korean | Tamil | Vietnamese |
| Telugu | Marathi | Urdu |
| Italian | Turkish | Polish |
| Gujarati | Persian | Thai |
| Ukrainian | Malayalam | Kannada |
| Azerbaijani | Oriya | Burmese |
| Tagalog | Nepali | And more, over 80 in total |
Many languages are supported.
The "Language" dropdown on the Ondoku top page displays names in their respective local languages.
A detailed list of languages can be found on the Ondoku language list page. On the list page, each language is written in its own native script, making it easy to find the specific language you are looking for.
Ondoku text-to-speech: List of supported languages for reading aloud
Ondoku supports reading aloud in languages from countries all over the world. It covers 80 languages and dialects. The total number of speakers exceeds 650. The "Language" dropdown on the Ondoku top page displays names in their respective local languages. In this article, each language is listed in its own native script...
What types of voices does Ondoku have?
Ondoku features a total of over 650 speakers.
| Male | Female | Boy | Girl | Genderless |
There are various types of voices available. From cute voices to cool, bright, or deep voices, there is a wide variety to choose from.
Many dialects are also supported. You can learn about different voice characteristics, accents, and language variations.
For example,
- English: You can enjoy various accents such as American, British, Australian, and Indian.
- Chinese: In addition to Standard Chinese (Mandarin), dialects such as Cantonese and Taiwanese are also available.
Audio Sample Page
We have prepared sample voices so you can listen to Ondoku's voices from various countries.
- Multilingual audio samples (46 types)
- Japanese audio samples (16 types)
- English audio samples (67 types)
- French audio samples (45 types)
- German audio samples (24 types)
- Ukrainian audio samples (3 types)
- Italian audio samples (22 types)
- Spanish audio samples (45 types)
- Portuguese audio samples (28 types)
- Russian audio samples (10 types)
- Chinese audio samples (41 types)
- Korean audio samples (14 types)
- Indonesian audio samples (8 types)
- Malaysian/Malay audio samples (2 types)
- Thai audio samples (4 types)
- Vietnamese audio samples (6 types)
- Philippine (Tagalog, Visayan, Cebuano) audio samples (6 types)
Ondoku's New AI Voices
Furthermore, in addition to the voices for each language introduced here, Ondoku can also read aloud using "New AI Voices"!
New AI Voices support multiple languages!
Since you can use the same voice to read aloud in many languages such as English, Japanese, French, Spanish, German, Korean, and Chinese, it can be used for an even wider range of purposes, such as YouTube video production and language learning.
For audio samples and usage of the New AI Voices, please see this article.
Listen to 25 types of next-generation AI Japanese voice samples for free. Also supports multilingual reading aloud.
The latest next-generation AI voices that can generate emotionally expressive speech with cutting-edge AI technology are here! In this article, you can listen to voice samples of Ondoku's new AI voices. You can specify emotional expressions in free text and read aloud in multiple languages.
How many characters can Ondoku read aloud for free?
The text-to-speech software "Ondoku" can read aloud 5,000 characters per month for free using AI voices.
MP3 files can be easily downloaded, and commercial use is also possible.
The next update date can be checked under Settings after logging in.
The remaining number of available characters can be checked under History.
For Free Plans
- Non-member: 1,000 characters / month
- Free member: 5,000 characters / month
For Paid Plans
- Basic: 200,000 characters / month
- Value: 450,000 characters / month
- Premium: 1,000,000 characters / month
Please check here for details on paid plan pricing.
What are the rules for commercial use of Ondoku?
For personal use, Ondoku can be used in any way as long as it does not involve prohibited acts.
*Personal use: Usage by yourself, for your own enjoyment only.
For commercial use, there are certain rules.
For free use, please be sure to include credit notation.
Credit notation is mandatory in a place where it is visible to users.
*Not required for paid members.
*If credit notation is not possible (e.g., audio teaching materials, voice guidance), please ensure you are subscribed to a paid plan during the period you use the audio.
*Even if credit notation is possible, there are prohibited acts and usage methods permitted only for business plans.
Please check here for other details.
What you can do with Ondoku. Commercial use (business use) and prohibited items.
Commercial use (business use) is possible with Ondoku. Regardless of whether you are an individual or a corporation, usage for the purpose of directly or indirectly obtaining benefits such as money is considered commercial use. However, please note that prohibited acts are established in Ondoku. In this article, we cover what you can and cannot do with Ondoku...
Can I cancel or withdraw immediately?
Yes, you can do so 24 hours a day.
1. Cancellation
You can cancel your subscription at any time from the Settings page after logging in.
After cancellation, you can maintain and use the contracted plan until the next update date.
For details, please see "How to cancel a paid Ondoku plan".
2. Withdrawal (Account Deletion)
After logging in to Ondoku, please complete the withdrawal process using the "Withdraw" button on the Settings page.
Please note that you will no longer be able to log in to Ondoku after withdrawing.
Also, once you withdraw, you cannot re-register with the same email address.
For details, please see "How to withdraw from Ondoku / delete account".
■ 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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