Compare software

Quetta Browser vs Cốc Cốc: catalog facts
Quetta Browser	Cốc Cốc
Free Free to download; the research does not mention paid tiers.	Free Free to download; the company earns money from advertising and search.
Android, iOS, Browser extension	Windows, macOS, Android, iOS
Built-in downloader for MP4, WebM and HLS streams Ad and tracker blocking included	Built-in ad blocking and video downloading Vietnamese language tools and translation
Extension support is limited to Android Downloads work only for supported media formats	Interface and support mainly in Vietnamese Proprietary, with a business built on advertising
Downloadable app, Browser extension	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 September 24, 2026

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