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Opera vs Fast Internet Browser: catalog facts
Opera	Fast Internet Browser
Free Free to download and use. The software is closed source.	Free Installed from the Microsoft Store; the site does not mention a price.
Windows, macOS, Linux, Android, iOS	Windows
Ad blocking, a no-account proxy VPN, workspaces and sidebar messengers all ship in the browser itself rather than…	Runs on Xbox as well as Windows PCs Built-in ad blocker
It is closed source and owned by a Chinese consortium, and the built-in VPN is a browser proxy…	Users report slowdowns with more than four tabs open Developer and engine are not stated on the site
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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