For questions about Chinese Toolbox (software problems, website problems, “how to” questions, feature requests, etc.), please send an email to

If you have ideas of what a software tool for learning Chinese should be like, I would love to hear from you. Developing great software for learning Chinese is my business, and if you have a great idea, I can probably develop it. So please email your ideas and feature requests to

Hearing from you will also help me to prioritize my development. I have ideas of what would be great to have in a program for learning Chinese, but you likely have ideas too. Please let me know what you think. I will do my best to accommodate.

If you’d like a customized version of Chinese Toolbox, say for your Chinese school or university, or if you have any other business ideas relevant to Chinese Toolbox, please send an email.






See the February 2018 updates for
Chinese Toolbox and Toolbox Coding

especially the new Chinese Toolbox

For the next several days, this website will be undergoing frequent updates. All major updates will be finished when this notice no longer appears.