Firefox vs Opera

Detailed comparison of Firefox and Opera — features, platforms, license, and ratings.

Firefox logo

Firefox

Open-source web browser by Mozilla offering fast performance, privacy protection, and extensive customization through add-ons.

Download Free
VS
Opera logo

Opera

Fast, feature-rich web browser with built-in VPN, ad blocker, and synchronization across devices.

Download Free

Side-by-Side Comparison

FeatureFirefoxOpera
Version148.0.2129.0.5823.15
LicenseOpen SourceFree
PlatformsWindows, macOS, Linux, Android, iOSWindows, Linux, Android
Rating3.8/5 (728)4.5/5 (453)
CategoryBrowsersBrowsers
SizeN/AN/A

About Firefox

Open-source web browser by Mozilla offering fast performance, privacy protection, and extensive customization through add-ons.

Read full Firefox review →

About Opera

Fast, feature-rich web browser with built-in VPN, ad blocker, and synchronization across devices.

Read full Opera review →

Which Should You Choose?

Both Firefox and Opera are excellent choices for browsers. Choose Firefox if you prioritize free, open-source, cross-platform, lightweight. Choose Opera if you prefer free, lightweight, cross-platform, windows, linux.