Introduction to Vivaldi
Vivaldi is a web browser created by old Opera developers, whose main objective is to offer a fully customizable and user-centred browsing experience. Since its launch in 2016, it has won a faithful community that values its flexibility and its focus on productivity.
Origin and philosophy
The project was born from the vision of Jon Stephenson von Tetzchner and Tatsuki Tomita, who wanted to rescue the personalization capacity that characterized the first versions of Opera. Vivaldi's philosophy is based on three pillars: adaptability, control and transparency.
Highlights
- Side panel that allows access to markers, notes, downloads and extensions with a single click.
- Stacked and side-by-side tabs to organize groups of tabs visually.
- Quick Command, which allows you to run actions by keyboard shortcuts.
- Integrated session manager to save and restore work spaces.
- Screenshot and image editing tools inside the browser.
Extreme personalization
One of Vivaldi's greatest strengths is its ability to adapt. The user can modify virtually any aspect of the interface: from the position and size of the toolbars to the colors, themes and source schemes. In addition, the browser allows to create different user profiles, each with its own configuration, extensions and browsing data.
Performance and use of resources
Although deep customization could mean greater memory consumption, Vivaldi is built on the Chromium engine, which provides a performance comparable to that of Google Chrome and Microsoft Edge. The reference tests show that their use of RAM is slightly higher than that of Chrome in scenarios with many open tabs, but remains acceptable for most modern equipment.
Privacy and security
Vivaldi includes an integrated ad and tracker blocker, which can be activated or deactivated according to user preferences. In addition, the browser does not collect or send usage data to external servers unless the user decides to participate in the experience improvement program. All communications are made by HTTPS and the password manager stores the credentials in encrypted form.
Extensions and compatibility
Vivaldi is based on Chromium, which allows you to access the vast library of extensions available in Chrome Web Store. Users can install ad blockers, password managers, development tools and any other plugin they find useful. In addition, the browser offers its own Vivaldi extension gallery, where tools are found specifically designed to take advantage of unique browser functions, such as side panels and stacked tabs. The compatibility is almost total, so those who migrate from Chrome or Edge rarely find running problems.
Productivity tools
Beyond navigation, Vivaldi integrates several utilities aimed at improving daily efficiency. The note block allows you to take quick notes without leaving the browser, with rich format and the possibility to attach screenshots. The integrated mail client supports multiple IMAP and POP3 accounts, offering a unified tray that is synchronized in the background. It also includes a simple calendar for managing events and reminders, and a download panel that shows progress and allows to resume interrupted transfers. All these tools can be displayed or hidden according to the user's workflow.
Comparison with other browsers
- Chrome: higher speed in synthetic benchmarks, but less native customization options and higher data collection by default.
- Firefox: strong focus on privacy and open source, although your Gecko engine can be less compatible with certain advanced web applications.
- Edge: good performance in Windows and integration with Microsoft services, but less flexibility in setting the interface.
- Brave: Incorporated ad blocker and cryptomoneda rewards, however, your reward model may be confusing for some users.
In comparison, Vivaldi balances performance, customization and respect for privacy, offering an alternative that does not force the user to choose between one feature and another.
Cases of use
Vivaldi is particularly useful for web developers who need to quickly access debugging tools and test extensions, thanks to their configurable side panel and the possibility of grouping tabs per project. Designers appreciate the ability to create thematic work spaces with dark or clear themes and to use the integrated screen capture for models. Researchers and academics benefit from the session manager, which allows to save tabs related to different study topics and then restore them with a single click. Finally, users concerned about privacy value the tracker blocker and the absence of mandatory telemetry.
Conclusion
Vivaldi is positioned as a powerful alternative for those looking for a browser that adapts to its plutôt workflow that forces the user to adjust to its limitations. Its combination of deep customization, good performance and respect for privacy makes it a worthy option for both casual users and demanding professionals.


