Contact us
If something is wrong, you want to send feedback, or you want to talk to other users, use any of the channels below.
Email us
songsong24@foxmail.com. This is the only mailbox: purchases, licences, refunds, privacy and usage questions all go here. Put the topic in the subject line.
What to include in a report
Please include:
- the Wenyin version and build number (Settings → About)
- your macOS version and Mac model
- steps to reproduce, what you expected and what happened
Do not attach real documents. Use a synthetic file when a sample is needed, and redact screenshots before sending them.
Group chats
Two WeChat groups: the beta group for releases and testing feedback, and an AI group about handling documents before they reach an AI tool.


QR codes expire; email us for a fresh one.
Older versions and installers
Installers live in the public GitHub download repository; the source stays private. Use the Gitee mirror when GitHub is slow in mainland China.
Response time
Wenyin is maintained by one developer. There is no fixed response time; privacy and security reports come first.