Software Alternatives & Reviews

Mozilla Firefox VS Opera Developer Browser

Compare Mozilla Firefox VS Opera Developer Browser and see what are their differences

Mozilla Firefox logo Mozilla Firefox

Get the browsers that put your privacy first — and always have

Opera Developer Browser logo Opera Developer Browser

Opera Developer Browser is based from Opera but it gets new (unstable) features first
  • Mozilla Firefox Landing page
    Landing page //
    2023-09-01

Get the browser that protects what’s important. No shady privacy policies or back doors for advertisers. Just a lightning fast browser that doesn’t sell you out.

  • Opera Developer Browser Landing page
    Landing page //
    2023-07-10

Mozilla Firefox videos

Mozilla Firefox Review

More videos:

  • Review - Firefox Quantum: Chrome Killer? Should You Switch Browsers?
  • Review - Six Reasons I Love Firefox Quantum
  • Review - Firefox Quantum Review: Google Chrome killer?

Opera Developer Browser videos

No Opera Developer Browser videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Mozilla Firefox and Opera Developer Browser)
Web Browsers
94 94%
6% 6
Web Development Tools
93 93%
7% 7
Web Tools
93 93%
7% 7
Productivity
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Mozilla Firefox and Opera Developer Browser

Mozilla Firefox Reviews

  1. Best Online Experience

    I adore Firefox's functionality and the fact that it is open source software that might be created by tens of thousands of people worldwide. You can utilize features that aren't accessible on rival products like Chrome because it is open source.

    👍 Pros:    Open-source|Free|Fast

The 11 Best Web Browsers Not Based on Chromium
Mozilla Firefox stands out as an open-source browser that prioritizes privacy and customization. As a top choice among browsers not based on Chromium, it has gained a loyal following thanks to its strong focus on user control and security.
Source: stackdiary.com
Avoid The Hack: 6 Best Privacy Browser Picks for Windows
Many tweaks, both basic, and advanced, should be made before Firefox can be considered a private browser. While vanilla - or otherwise un-configured - Firefox is arguably better for privacy than Google Chrome or Microsoft Edge, Firefox doesn't come especially configured for optimal (or maximum) user privacy out-the-box. This isn't a difficult task and just takes a chunk of...
Top browsers: features, comparison and stats (2022)
Mozilla Firefox is the fourth most popular web browser; it currently holds 4.1% of the web browser market share. It was released in 2002 by the Mozilla Foundation and its contributors.
6 Best Browser Alternatives to Google Chrome
You can also expect good performance from Firefox, though you might run into a rare compatibility issue. In general, Firefox is speedy (though not as lean as Edge) and its customizable UI should suit most users. While not the most feature-filled, Firefox has some nice additions not available on Chrome, including containers that let you separate work, shopping, or personal...
Source: gizmodo.com
The best web browsers for 2022
Firefox comes in a close second — a very close second. The Mozilla Firefox browser takes real strides to make its browser a truly modern way to surf from site to site, thanks to efforts like its upgrade to Firefox Quantum, its VR alternative Firefox Reality, and password-free browsing.

Opera Developer Browser Reviews

We have no reviews of Opera Developer Browser yet.
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What are some alternatives?

When comparing Mozilla Firefox and Opera Developer Browser, you can also consider the following products

Brave - Fast and secure, ad and tracker blocking browser.

iTop VPN Browser - iTop VPN Browser is a VPN browser to defend against online threats. Surf the web safely and privately with the most secure browser with built-in VPN.

Google Chrome - Google Chrome is a fast, secure, and free web browser, built for the modern web. Give it a try on your desktop today.

Kwick Browser - Kwick Browser is a fast open source browser based on Chromium, with lots of useful features related to privacy, security, and speed.

Vivaldi - Vivaldi is a free, fast web browser designed for power-users. You decide how you browse. Download Vivaldi's fully customisable browser now and browse your way.

jQuarks - jQuarks is a LineageOS Jelly browser and ads Blocker app that has been developed to provide many features of a default web browser and also provides some other features like ads blocking and privacy guard.