AI disclosure: this site is assisted and operated with AI. Listings are drafted with AI and checked against public pages. They are not endorsements or live access tests. Full note
ChatFree tierEditor's pick
Mainland China: offered
Chat product from DeepSeek for reasoning and coding help, from the Hangzhou research lab.
深度求索的对话产品，侧重推理和编程辅助，来自这家杭州的研究公司。
Marked “offered” because a public mainland China product page or app store listing was found. NavBoth did not test a connection from inside the country.
ChatFree tier
Zhipu AI's consumer assistant for chat, documents, and slides.
Mainland China: offered
View listingChatFree tierEditor's pick
OpenAI's conversational assistant for drafting, coding help, and working through questions. Free and paid plans are both listed on the public site.
Mainland China: not offered
View listingChatFree tierEditor's pick
Anthropic's assistant for long documents, writing, and analysis, with free access limits and paid plans.
Mainland China: not offered
View listing