Chinese Pinyin Annotation Tool
A classroom-ready Chinese phonetic annotation tool for teaching materials, handouts, and courseware, with stronger support for neutral tone, erhua, polyphonic characters, and textbook phrases.
Pinyin Settings & Text Processing
Built for handouts, textbook excerpts, and worksheet annotation with print and Word/WPS-friendly output.
Pinyin Settings
Input Text
SourcePinyin Result
Output💡 Usage Tips
- ▸Choose tone type: symbol, number, or none
- ▸Choose format: above (for print) or inline (for text)
- ▸The tool now better supports neutral tone, erhua, and more classroom phrases for improved accuracy.
- ▸Above format can be exported as HTML for printing or courseware
- ▸Special thanks to “蓝天” for professional guidance on improving the annotation experience.
Feedback & Suggestions
If you encounter any issues or have suggestions for improvement, please scan the QR code to follow our WeChat account. Every piece of your feedback is valuable!

A More Classroom-Ready Pinyin Engine
This update focuses on classroom Chinese use cases, making annotations more natural for textbooks, worksheets, and teaching slides.
Improved annotation for common neutral-tone expressions, with more natural spacing and classroom-friendly output.
Enhanced recognition for erhua expressions to avoid awkward character-by-character annotation.
Expanded phrase coverage for textbook-style content, worksheets, handouts, and courseware creation.
Special thanks to “蓝天” for professional guidance that helped improve neutral-tone and erhua support.
🎯 Educational Use Cases
📚 Character Teaching
Auto-annotate new characters in texts, create character cards, help students learn pronunciation.
💡 Perfect for grades 1-3
✍️ Pinyin Exercises
Quickly create pinyin exercises, annotate texts, save lesson prep time.
💡 Export HTML for easy printing
🎨 Courseware Creation
Add pinyin to PPT courseware, create pinyin teaching materials.
💡 Above format looks better
📖 Reading Assistance
Annotate reading materials with pinyin, reduce difficulty, cultivate reading interest.
💡 Great for lower grades
💡 Usage Tips
❓ FAQ
Is the pinyin accurate?
Built on a professional pinyin engine and enhanced with classroom phrase coverage, including stronger support for neutral tone, erhua, and common polyphonic cases.
Does it support neutral tone and erhua now?
Yes. The tool now includes dedicated recognition and display improvements for common neutral-tone and erhua expressions.
How to use exported HTML?
Open HTML file in browser, print directly or copy content to Word, PPT, etc.
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