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QQ Browser vs 360 Extreme Explorer: catalog facts
QQ Browser	360 Extreme Explorer
Free Free to download from Tencent's site.	Free Free to download from the developer's site.
Windows, macOS	Windows, macOS
AI summaries of pages, documents and videos Split-screen browsing and topic-based tab grouping	Current Chromium engine, so sites built for Chrome work DNS encryption against hijacking
Interface and site are in Chinese Proprietary, with AI features tied to Tencent services	Website and interface are in Chinese Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.