Firefox vs Opera GX
Detailed comparison of Firefox and Opera GX — features, platforms, license, and ratings.
Firefox
Open-source web browser by Mozilla offering fast performance, privacy protection, and extensive customization through add-ons.
Download Free
Opera GX
Free gaming browser with CPU and RAM limiters, gaming news, and Twitch integration for gamers.
Download FreeSide-by-Side Comparison
| Feature | Firefox | Opera GX |
|---|---|---|
| Version | 148.0.2 | 127.0.5778.67 |
| License | Open Source | Free |
| Platforms | Windows, macOS, Linux, Android, iOS | Windows |
| Rating | 3.8/5 (728) | 4.9/5 (145) |
| Category | Browsers | Browsers |
| Size | N/A | N/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 GX
Free gaming browser with CPU and RAM limiters, gaming news, and Twitch integration for gamers.
Read full Opera GX review →Which Should You Choose?
Both Firefox and Opera GX are excellent choices for browsers. Choose Firefox if you prioritize free, open-source, cross-platform, lightweight. Choose Opera GX if you prefer free, portable, lightweight, windows.