Preferred candidate language
Chinese is prioritized by default. Choose Japanese priority in settings; frequently used suggestions can still move ahead through learning.
Chinese & Japanese keyboard · Android
Chinese and Japanese,
one keyboard.
From “你好” to “コンビニ”.
Chinese pinyin and Japanese romaji flow naturally on the same keyboard.
- Offline conversion
- Mixed Chinese/Japanese suggestions
- On-device learning
ひらがな / 漢字 / 中文
konbini→コンビニ
Actual app screen · Android 16
One keyboard. Two languages.中文 / 日本語
01 / HOW IT WORKS
Start expressing yourself,
without choosing a language first.
Type familiar readings and choose Chinese or Japanese from one candidate bar. You can also switch to Chinese, Japanese or English mode.
Reading
sanさん日三中散中
One reading can offer choices in different languages.
Examples illustrate features. Actual suggestions and order depend on the input context, language preference and learning history.
02 / YOUR PREFERENCES
The more you type,
the more familiar it feels.
Learning uses candidate selection frequency to make familiar words easier to find. Chinese, Japanese and mixed suggestions can move up as you use them.
About local learningSimplified, traditional or mixed Chinese
Choose Chinese character forms for your needs. Japanese words retain their original forms.
Familiar everyday tools
Long-press numbers and symbols, emoji, manual paste, editing tools and cursor movement by dragging the space bar.
03 / SCREENSHOTS
See it in action.
Real Samsung phone screenshots from version 0.17.7.
Select an image to see the full screen.
Two languages, one candidate bar
Type a familiar reading. Choose the right expression.
From words to sentences
Combine common words into longer suggestions.
Your typing, your preferences
Manage character forms, language priority and learning records.
YOUR INPUT STAYS ON YOUR DEVICE
Offline conversion. Learning you control.
Input and conversion are processed locally. No advertising or analytics SDKs. Disable learning or clear its records at any time.
04 / ANDROID DOWNLOAD
Make two languages
one typing habit.
The Google Play download link is coming soon. Once available, scan the QR code here to open the app listing.
Open Google PlayApp: 中日双语输入法 · PolyTypa
QR code coming soonGoogle Play download QR code
Scan here once the app is available