Firefox Developer Edition VS Vivaldi

Compare Firefox Developer Edition VS Vivaldi and see what are their differences

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Firefox Developer Edition

Built for those who build the Web. The only browser made for developers.

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.

Landing page //
2023-09-15

Landing page //
2022-06-12

Firefox Developer Edition features and specs

Developer Tools
Firefox Developer Edition includes a comprehensive suite of development tools, such as the JavaScript debugger, network monitor, performance tools, and style editor, optimized for web developers.
CSS Grid Inspector
It provides an advanced CSS Grid Inspector which allows developers to visualize and debug CSS grids easily, making layout development more intuitive.
Privacy Protection
Firefox is known for its focus on privacy. Developer Edition includes Enhanced Tracking Protection to block unwanted trackers and protect user privacy.
Regular Updates
The Developer Edition receives updates sooner than the stable version, giving developers early access to the latest features and improvements.
Web Compatibility
With built-in tools like the Web Compatibility Inspector, developers can ensure that their web applications and websites work seamlessly across different browsers and platforms.
Customizable Interface
Firefox Developer Edition offers a customizable interface, allowing developers to tweak the browser environment to better fit their workflow and preferences.

Possible disadvantages of Firefox Developer Edition

Stability
As this edition is geared towards developers and receives frequent updates, it may be less stable compared to the release version of Firefox.
Resource Usage
The numerous developer tools and frequent updates can lead to higher resource (CPU, memory) usage, which might affect performance on less powerful machines.
Addon Compatibility
Some addons or extensions that are compatible with the stable release of Firefox may not work correctly or at all with the Developer Edition.
Learning Curve
The comprehensive set of tools and features can be overwhelming for new developers or users not familiar with advanced web development practices.
Fewer Support Resources
There may be fewer support and troubleshooting resources available for the Developer Edition compared to the stable release, which can be a challenge when encountering issues.

Vivaldi features and specs

Customization
Vivaldi offers extensive customization options, allowing users to tweak the browser's appearance and functionality extensively. Users can adjust themes, modify the interface, and use custom shortcuts.
User Interface
The user interface is highly flexible and can be tailored to individual preferences. For instance, users can reposition tabs, split screens, and even stack tabs for better organization.
Privacy and Security
Vivaldi focuses on privacy, providing built-in features such as an ad blocker and tracker blocker. The browser does not track or profile its users.
Performance
Vivaldi is generally snappy and capable of handling a large number of open tabs without significant slowdowns. It is built on Chromium, which provides a stable and quick browsing experience.
Built-in Tools
Vivaldi includes a range of built-in tools like a notes manager, screen captures, and customizable web panels that improve productivity without needing extra extensions.

Possible disadvantages of Vivaldi

Complexity
The plethora of customization options can be overwhelming for new users. The interface may appear cluttered compared to simpler browsers if not configured properly.
Resource Usage
Vivaldi can be more resource-intensive compared to other browsers due to its additional features and customization capabilities. This may lead to higher memory usage.
Extension Compatibility
While Vivaldi supports Chrome extensions, some may not perform as expected due to the browser's unique features and customizations.
Learning Curve
Users coming from more straightforward browsers might need some time to adapt to Vivaldi's extensive features and customization options.
Frequent Updates
While frequent updates can be seen as a positive, they could also be viewed as a nuisance to users who prefer a more stable and less frequently changing browser experience.

Analysis of Firefox Developer Edition

Overall verdict

Yes, Firefox Developer Edition is a great browser choice for developers. Its specialized tools and features help streamline the development process, making it easier to debug and optimize web applications. Its regular updates and focus on web standards ensure it remains relevant and useful for developers.

Why this product is good

Firefox Developer Edition is tailored specifically for web developers, offering cutting-edge features and tools. It includes unique tools like the JavaScript debugger, CSS grid layout inspector, and network request simulation, which are beneficial for creating and testing modern web applications. It also provides early access to upcoming Firefox features, allowing developers to prepare their projects for future web standards.

Recommended for

Web developers and designers seeking a robust browser with advanced debugging tools and early access to new features. It's particularly useful for those working on complex web applications, requiring detailed inspections of code and network activities.

Analysis of Vivaldi

Overall verdict

Vivaldi is considered a good choice for users who prioritize flexibility and control over their browsing experience. Its extensive personalization options set it apart from other browsers, although it might have a steeper learning curve for those who are not as tech-savvy.

Why this product is good

Vivaldi is a web browser that is known for its customization options, privacy features, and user-centric design. It offers a range of unique features such as tab stacking, a built-in ad blocker, and customizable keyboard shortcuts. Vivaldi is built on the Chromium engine, which ensures compatibility with most websites while allowing for high performance.

Recommended for

Users who want extensive customization options
Privacy-conscious individuals
Advanced users who appreciate granular control over browser features
Those looking for an alternative to mainstream browsers like Chrome and Firefox

Firefox Developer Edition videos

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Firefox Developer Edition Review

Vivaldi videos

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Vivaldi Is Awesome: Ditch Chrome | Full Vivaldi Tutorial 2018

Category Popularity

0-100% (relative to Firefox Developer Edition and Vivaldi)

Firefox Developer Edition

Vivaldi

Web Browsers

8 8%

Web Browsers

92% 92

Security & Privacy

11 11%

Security & Privacy

89% 89

Ad Servers

100 100%

Ad Servers

0% 0

Customisable Web Browser

0 0%

Customisable Web Browser

100% 100

User comments

Share your experience with using Firefox Developer Edition and Vivaldi. For example, how are they different and which one is better?

Reviews

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

Firefox Developer Edition Reviews

We have no reviews of Firefox Developer Edition yet.
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Vivaldi Reviews

The 7 best web browsers in 2025

And there's plenty more to like about Vivaldi. Its unique tab management tool allows you to stack multiple tab rows on top of each other, so you can group certain websites to clear clutter and make more room on your main tab row. On the sidebar, you can similarly pin panels for quick access to anything, like your notes, reading list, messaging websites, and browsing history.

Source: zapier.com

Brave Alternative - 8 Privacy-Focused and Reliable Options

Compared to Brave, Vivaldi lacks privacy features, but the huge extension support compensates for that. In my experience, both Brave and Vivaldi offer the same browsing speed, and the system impact was also equal.

Source: mspoweruser.com

The Best RSS Feed Readers for Streamlining the Internet

Vivaldi's RSS reader is new, and features are somewhat limited. For example, it doesn't handle some of the extras that other services do, like newsletters and Facebook pages. If you just want a simple reader to subscribe to a few feeds and you don't need a mobile client or all the bells and whistles, this is a great choice. Vivaldi's RSS reader is free and built-in to the...

Source: www.wired.com

Top browsers: features, comparison and stats (2022)

Vivaldi is a web browser, targeted to technical profiles, released in 2016 by Vivaldi Technologies. It is also based on Google’s free and open source software project, Chromium, but it includes proprietary modifications for further features. As of March 2022, the Vivaldi browser has more than 2.3 million active users.

Source: www.stackscale.com

6 Best Browser Alternatives to Google Chrome

Combine tab stacking with strong privacy measures, and it’s easy to see why Vivaldi is one of the most beloved alternative web browsers. On the subject of privacy, Vivaldi doesn’t profile, track, or sell your data as you browse the web. The browser can’t view the sites you visit, what you download, or what you are searching for. Moreover, there is a capable built-in ad...

Source: gizmodo.com

Social recommendations and mentions

Based on our record, Vivaldi seems to be more popular. It has been mentiond 159 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Firefox Developer Edition mentions (0)

We have not tracked any mentions of Firefox Developer Edition yet. Tracking of Firefox Developer Edition recommendations started around Mar 2021.

Vivaldi mentions (159)

Wikipedia and Stack Overflow Search
Hi, https://mach3db.com is now a frontend to search Wikipedia and Stack Overflow article titles. Right now I only have simple substring search to reduce load on my server. The results are clickable links that point to lightweight versions of Wikipedia and Stack Overflow articles. Please give it a try! It works best in the Vivaldi browser: https://vivaldi.com/ Stack Overflow results can also be filtered by minimum... - Source: Hacker News / 5 months ago
Why Vivaldi Might Be the Browser You've Been Waiting For
Download Vivaldi today and start experiencing the web on your terms: https://vivaldi.com/. - Source: dev.to / 8 months ago
Is there is any browser which allows us to create shortcuts on the websites or is there is any add on which allow you to create shortcut for the website?
Thank You for clarifying it, yes I am exactly looking for keyboard shortcut, I have heard about Vivaldi browser that it is specially designed for users which prefer keyboard shortcut keys and advanced users, but I failed to use as I intended. If you have any idea or suggestion of how to do this specific thing which I am looking for, then do let me know. Thank You. Source: over 1 year ago
Why Bother with uBlock Being Blocked in Chrome? Time to Switch to Firefox
For those who can't switch away from Chrome extensions yet I recommend trying Vivaldi Made by Opera browser Founder https://vivaldi.com. - Source: Hacker News / over 1 year ago
Links unreachable with tab key despite having href made me learn about Spatial Navigation
What's that? A browser bug? A browser misconfiguration? Should I stop using an alternative Chromium build like Vivaldi? - Source: dev.to / over 1 year ago