G2 Vendor Directory

Mozilla Firefox vs. Opera

A side-by-side comparison based on G2 review data.

MetricMozilla Firefox

by Mozilla

Opera

by Opera

Overall rating4.44.2
Review count509214
Ease of use9.29.1
Ease of setup9.38.9
Quality of support8.98.6
Meets requirements9.19.0
NPS59.23694844.761905
Small Business40.7%61.4%
Mid-Market33.1%22.4%
Enterprise26.1%16.2%
Total page views1,747636
Total LLM citations7,0034,621

Mozilla Firefox

Firefox Browser is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy. Available now on Windows, Mac, Linux, Android and iOS.

Pros

  • Fast Speed
  • Reliability
  • Customizability Options
  • Safety/Security
  • Extension Support
  • Privacy Focus

Opera

Opera is a user-centric and innovative software company focused on enabling the best possible internet browsing experience across all devices. Hundreds of millions use Opera web browsers for their unique and secure features on mobile phones and desktop computers. Founded in 1995 and headquartered in Oslo, Norway, Opera is a public company listed on the Nasdaq stock exchange under the ticker symbol OPRA. Download the Opera web browsers and other Opera products from opera.com. Check out Opera Ads here: https://www.g2.com/products/opera-ads/reviews

Pros

  • VPN Features
  • Fast Speed
  • Ad Blocking
  • Safety/Security
  • Ease of Use
  • Customizability Options