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360 Secure Browser vs Supermium: catalog facts
360 Secure Browser	Supermium
Free Free to download.	Free Free to download from its GitHub repository.
Windows	Windows
Blocks malicious and phishing sites Many built-in tools, including PDF conversion and OCR	Current Chromium engine on Windows XP through Windows 8.x Tracks recent Chromium versions
Interface and support in Chinese Heavy with bundled AI and extra features	Windows only Maintained by a small team, so security fixes may lag behind Chrome
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account 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 September 23, 2026

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