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SearchFree tier
Mainland China: not confirmed
Brave's private search plus Leo AI assistant features on the Brave browser and search site.
Brave 的隐私搜索，以及浏览器与搜索站点上的 Leo AI 助手能力。
Marked “not confirmed” because NavBoth only checked public pages and did not verify access from mainland China.
SearchFree tier
Search tool that answers from research papers and shows the academic sources it used.
Mainland China: not confirmed
View listingSearchFree tierEditor's pick
Answer engine that searches the web and shows citations beside the reply, with a free tier and a paid Pro plan.
Mainland China: not confirmed
View listingSearchFree tier
AI search and chat assistant that answers with citations, with free and Pro plans listed publicly.
Mainland China: not confirmed
View listing