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Opera vs Cốc Cốc: catalog facts
Opera	Cốc Cốc
Free Free to download and use. The software is closed source.	Free Free to download; the company earns money from advertising and search.
Windows, macOS, Linux, Android, iOS	Windows, macOS, Android, iOS
Ad blocking, a no-account proxy VPN, workspaces and sidebar messengers all ship in the browser itself rather than…	Built-in ad blocking and video downloading Vietnamese language tools and translation
It is closed source and owned by a Chinese consortium, and the built-in VPN is a browser proxy…	Interface and support mainly in Vietnamese Proprietary, with a business built on advertising
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 22, 2026	Official website Full listing and sources Checked September 24, 2026

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