Online Course Multi-Language Localization
Let knowledge cross language barriers to reach global learners. Translate online courses into 70+ languages with AI-preserved instructor voice, helping education institutions tap into international student markets.
Get Started FreeWhy Choose Oiiyao
Course Globalization
Auto-generate English, Japanese, Arabic, and 70+ language versions from one course, covering students worldwide
Reach Students Worldwide
List on Udemy, Coursera and other international platforms to reach overseas learners
Precise Terminology
Custom glossary support ensures accurate translation for medical, coding, legal, and other specialized fields
Three Language Barriers to Course Distribution
International Students Struggle
Non-native students struggle to follow along, dropout rates run high, and course reputation and renewals suffer.
Staggering Translation Costs
Multi-language subtitles and dubbing for a 40-lesson course can cost tens of thousands of dollars — prohibitive for most institutions.
Minor Language Markets Ignored
Indonesian, Arabic, and Thai markets have strong demand, but almost no institution has the capacity to cover these languages.
4 Steps to Go Global
Upload course video
30 secImport your recorded course video from local storage; long videos can be split into segments.
Pick languages + clone instructor voice
1 minSelect target languages and clone the instructor's voice — every language sounds like the same teacher.
Attach glossary for translation
AutoUpload your terminology list; AI matches it first so specialized vocabulary stays accurate.
Export multi-language course
MinutesTranslation and dubbing complete automatically; export and list the multi-language versions on international platforms.
Knowledge Without Language Borders
International Course Distribution
Auto-translate premium courses into English, Indonesian, Arabic, and more. List on Udemy/Coursera/edX in local languages for passive income.
International School Bilingual Teaching
Auto-generate native language subtitles and dubbing for international students, with multi-language recorded lecture reviews to dramatically improve comprehension and satisfaction.
How it helps you
Multi-language courses
Translate and dub recorded courses into several languages to reach overseas learners — no need for instructors to re-record.
Consistent instructor voice
Clone the instructor's voice so every language sounds like the same teacher, keeping the brand consistent.
Accurate terminology
Upload a glossary so specialized terms follow your term base, keeping courses rigorous.
vs. Manual Course Translation
Translation agency: subtitles + dubbing: Tens of thousands per course for multiple languages
Oiiyao: Under ¥5 per video
Translation agency: subtitles + dubbing: Scheduled by the week
Oiiyao: Minutes to export
Translation agency: subtitles + dubbing: Hire someone new for every language
Oiiyao: Re-run the same course in any language
Tools that work together
Chain the next step in your real workflow
Frequently Asked Questions
Q. Is coding/medical terminology translated accurately?
Yes. You can upload a custom Glossary, and our AI prioritizes your term database. Accuracy is markedly higher for medical, legal, coding, and financial verticals.
Q. Can it handle long course videos?
Yes. Keep each video within 10 minutes; for longer courses, split them into segments and upload them — tasks run in parallel so you can batch through a whole course.
Q. Can it preserve the instructor's own voice?
Yes. Voice cloning generates a dedicated voice model for the instructor, so every language version sounds like the same teacher, keeping your course brand consistent.
Q. Which languages are supported?
70+ languages are supported, including English, Japanese, Indonesian, Arabic, and other languages popular among international learners.
Q. Can subtitles be generated alongside the dubbing?
Yes. Multi-language subtitles are exported together with the dubbed audio. You can also use the subtitle-only tool if you just need SRT / ASS files.
Q. Can the translated dubbing be used commercially and listed on platforms?
Yes, you can publish courses on Udemy, Coursera, and similar platforms. Please ensure you hold the rights to the original course content.