Compare software

QQ Browser vs 2345 Browser: catalog facts
QQ Browser	2345 Browser
Free Free to download from Tencent's site.	Free Free to download.
Windows, macOS	Windows
AI summaries of pages, documents and videos Split-screen browsing and topic-based tab grouping	Chromium and IE dual engine for old enterprise sites Supports Chrome extensions, including offline CRX installs
Interface and site are in Chinese Proprietary, with AI features tied to Tencent services	Interface and website are Chinese-only Bundles extras such as a game portal
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account 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.