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Sogou Browser vs 2345 Browser: catalog facts
Sogou Browser	2345 Browser
Free Free to download from the official site.	Free Free to download.
Windows	Windows
Vertical tab workbench that can switch back to horizontal tabs Tab grouping, split screen and floating video window	Chromium and IE dual engine for old enterprise sites Supports Chrome extensions, including offline CRX installs
Interface and website are in Chinese only Windows only	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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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