• Your personalized vocabulary book
Register only the words you need and organize them by topic or chapter using groups and collections.
Onevoca lets you study not just English or Japanese but any set of terms that require memorization — from foreign languages to technical subjects.


• Smarter faster word registration
Easily register words using CSV files or simply type a word to automatically get its meaning.
AI even generates example sentences to help you understand the context in which each word is used.


• A library built by dedicated Onevoca users
If the vocabulary list you need already exists in the library just download it!
You can also share your own word lists and contribute to the growing Onevoca library.


• High-quality natural AI pronunciation in 33 languages
Enjoy clear natural AI voices for all supported languages — not robotic or stiff.
We proudly invest in premium voice technology to deliver the best pronunciation experience.

Supported languages include:
Arabic Bengali Chinese (Mandarin) Czech Danish Dutch English (US UK AU) Filipino (Tagalog) Finnish French German Greek Gujarati Hebrew Hindi Hungarian Indonesian Italian Japanese Kannada Korean Malay Malayalam Marathi Norwegian Polish Portuguese Punjabi Romanian Russian Slovak Spanish Swedish Tamil Telugu Thai Turkish Ukrainian and Vietnamese.


• Scientifically proven study methods
Every learning mode in Onevoca is based on evidence-backed memorization techniques.
From new to familiar words you can learn and retain them through repeated exposure interval review and personalized settings.


• Effortless daily learning with word notifications
Receive word notifications throughout your day to naturally strengthen recall.
Customize your notification frequency and style to maximize your memorization results.



Support: [email protected]
Web: https://www.onevoca.com