Text-to-speech reading
Enter text on the website and choose a voice to read it aloud, making it easy to turn articles, instructions, or scripts into audio.
Ondoku
Ondoku 是一款在线文字转语音软件，可将文本或图片中的内容转换为语音，并支持下载为 .mp3。它提供免费额度、分层付费方案和多语言语音选择，适合个人、教育和商业用途。
About Ondoku
Ondoku is an online text-to-speech tool that focuses on converting input text into natural-sounding speech and supports saving the result as .mp3 audio files. The homepage says it can read up to 5,000 characters for free, while paid plans offer higher monthly or annual character limits, up to 1 million characters per month.
Based on the page content, Ondoku is aimed at individuals and organizations that need to quickly generate voiceovers, narration, or listening content. It supports multilingual voice selection, reading text from images, and direct use in the browser; free use requires proper attribution, while paid members can use it without attribution.
Core features
MP3 audio download
The spoken result can be listened to directly or downloaded as an .mp3 audio file for storage, sharing, or further editing.
Multilingual and dialect voices
Supports voice selection across multiple languages and dialects, including Chinese, English, Japanese, French, and Spanish, as well as Mandarin, Cantonese, and Taiwan Mandarin voices.
Image reading
The official site says it can read content from images, which is useful for screenshots, scans, or image-based text.
Extra features after free registration
Free registration provides more characters for reading and enables features such as history, conversations, and sharing.
Tiered paid plans
The pricing page says paid plans provide higher character limits on a monthly or annual basis and do not require attribution.
Use cases
Turn text into narration
Convert articles, scripts, and explanatory text directly into spoken audio, which is useful for quickly checking narration or creating draft voiceovers.
Language learning and pronunciation practice
Use multilingual and dialect voices to create language-learning, listening-practice, or pronunciation-example content, especially when a realistic accent reference is needed.
Training and instructional materials
Read training materials, operating instructions, or internal explanations aloud to create audio versions of course content or process guides.
Read content from images
Read text from webpages or images aloud, which is useful for handling screenshots, scans, or image-based text.
Commercial audio production
Generate audio for commercial use while following the usage rules, such as public video narration or distributable audio content.
Pros and Cons
Pros
- Can be used directly in the browser with no installation required.
- Offers a free trial and can be upgraded to 5,000 characters per month after registration.
- Supports downloading spoken results as MP3 for offline use.
- Supports multiple languages, dialects, and voice options, making it suitable for different language content.
- Paid plans provide higher character limits and clearly support commercial use.
Cons
- Free use requires attribution, and the attribution must be clearly visible.
- Character limits on free and paid plans reset by period, and unused characters do not carry over to the next month.
- Based on the current page content, there is no public API, import/export workflow, or third-party integration information.
FAQ
Does Ondoku have a free usage quota?
Yes. The page says Ondoku offers a free plan; unregistered users can try 1,000 characters per month, and free registration increases that to 5,000 characters per month.
What format does Ondoku export, and can it be used commercially?
Yes. The page says generated speech can be downloaded as an .mp3 audio file and can be used commercially; free use requires attribution, while paid members do not need attribution.
Does Ondoku only read text, or does it also support images?
Yes. The official site says it supports reading content from text input and images, and also mentions that it can read multiple images at once.
Can I cancel after subscribing?
Yes. The pricing page says there is no minimum usage period and users can cancel anytime; after cancellation, the remaining characters can still be used until the next renewal time.
Does Ondoku require installing a client?
The official site says it supports use in desktop and smartphone browsers, so you can use it directly from the browser without installing anything.
Quick Facts
- Category
- Text-to-speech software
- Official site
- ondoku3.com
- Platform
- Browser-based web app, supports computers and smartphones
- Output
- Downloadable as .mp3
- Free quota
- 1,000 characters per month unregistered; 5,000 characters per month after registration
- Paid plans
- Higher character limits on monthly or annual plans
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