Opera developer 120.0.5516

Opera developer 120.0.5516

Opera Software ASA – Freeware – Windows Mac
Latest Version
120.0.5516
Safe to install

Opera Developer: An In-Depth Review of Its Features and Performance

Opera Developer is a web browser tailored for web developers and enthusiasts who need access to the latest experimental features and cutting-edge updates before they are rolled out to the stable version. Designed by Opera Software, this browser provides a platform to test upcoming functionalities, debug new web standards, and improve the overall web browsing experience.

Installation and User Interface

The installation process of Opera Developer is straightforward, compatible with Windows, macOS, and Linux operating systems. The interface maintains consistency with the stable Opera browser but introduces subtle visual cues indicating its developmental status. Navigation is intuitive, with a customizable toolbar, quick access to settings, and an adaptable layout. The inclusion of a sidebar provides access to bookmarks, extensions, and additional tools without cluttering the main window.

Performance and Speed

Opera Developer demonstrates robust performance metrics, leveraging the Chromium engine for rendering web pages. Its speed is comparable to other Chromium-based browsers, often surpassing them in loading complex sites due to optimizations in resource handling. The browser efficiently manages multiple tabs and minimizes memory usage, which contributes to a smoother user experience during intensive browsing sessions.

Privacy and Security Features

This version of Opera incorporates enhanced privacy controls suitable for developers testing privacy-related features. Built-in tools include a VPN service (although limited in scope), Tracker Blocker, and integrated HTTPS upgrade capabilities. These features bolster security and help safeguard user data during development testing. Regular updates ensure that security vulnerabilities are promptly addressed.

Developer Tools and Testing Capabilities

Operative for developers is a comprehensive suite of built-in developer tools. These include advanced JavaScript debugging, CSS inspection, network monitoring, and a responsive design mode that simulates various device screens. Additionally, Opera Developer supports experimental APIs like WebXR and WebGPU for cutting-edge web development. The browser's support for the latest web standards makes it an invaluable resource for developers testing sophisticated projects.

Extensions Compatibility and Customization

Opera Developer supports a vast array of Chrome Web Store extensions due to its Chromium base. Users can customize their browsing environment with tools for ad-blocking, productivity enhancements, or developer-specific utilities. The browser also offers customization options for themes, start page settings, and quick links that can be tailored to individual workflows.

Updates and Release Frequency

As expected from a developer-focused browser, Opera Developer receives frequent updates—typically weekly or biweekly—that introduce new features or refine existing ones. These updates are often accompanied by release notes detailing changes, improvements, and bug fixes. This rapid iteration cycle allows developers to test features early and contribute feedback that shapes future releases.

Compatibility and Support

Opera Developer maintains broad compatibility across modern web standards. Its stability during beta testing remains high despite its experimental features; however, users may encounter occasional bugs or rendering anomalies when using bleeding-edge functionalities. Official support channels include community forums and detailed documentation aimed at assisting users in troubleshooting issues.

Conclusion

Opera Developer stands out as a potent tool for web developers requiring early access to new features and standards. Its balance of performance, security features, extensive developer tools, and compatibility make it an excellent choice for those engaged in front-end development or testing innovative web applications. While it may not be suited for everyday casual browsing due to its developmental nature, it plays a vital role in shaping future web experiences with continuous updates bringing improvements that benefit all users.

Overview

Opera developer is a Freeware software in the category Internet developed by Opera Software ASA.

The users of our client application UpdateStar have checked Opera developer for updates 157 times during the last month.

The latest version of Opera developer is 120.0.5516, released on 05/13/2025. It was initially added to our database on 06/02/2024. The most prevalent version is 120.0.5516, which is used by 60% of all installations.

Opera developer runs on the following operating systems: Windows.

Opera developer has not been rated by our users yet.

Pros

  • Integrated VPN service for enhanced privacy
  • Built-in ad blocker to improve browsing experience
  • Supports a wide range of extensions from the Chrome Web Store
  • Innovative features like a built-in browser messenger and social media integrations
  • Regular updates with new features and security improvements
  • Strong focus on privacy and security features

Cons

  • Larger download and installation size compared to some other browsers
  • Some features may be less mature or stable than those in more widely used browsers like Chrome or Firefox
  • Limited extension ecosystem compared to Chrome Web Store or Firefox Add-ons
  • User interface can be less intuitive for new users
  • May have compatibility issues with certain websites or web applications

FAQ

What is Opera Developer?

Opera Developer is a web browser developed by Opera Software ASA, designed primarily for web developers and early adopters to test new features.

Is Opera Developer free to use?

Yes, Opera Developer is a free web browser available for download from the official website.

How is Opera Developer different from the regular Opera browser?

Opera Developer includes experimental features and updates that are not yet available in the stable release, allowing users to test new functionalities.

Which platforms support Opera Developer?

Opera Developer is available for Windows, macOS, and Linux.

Can I install Opera Developer alongside other browsers?

Yes, Opera Developer can be installed alongside other browsers without conflicts.

How often is Opera Developer updated?

Opera Developer is updated frequently, often several times a week, to include new features, bug fixes, and improvements.

Is my data safe on Opera Developer?

Opera Developer shares many security features with the regular Opera browser, but since it is an experimental release, it may have some instability. Always keep backups of important data.

Does Opera Developer support extensions?

Yes, Opera Developer supports extensions from the Opera Add-ons store.

Where can I get support or report bugs for Opera Developer?

Support and bug reporting can be done through the official Opera forums and bug tracker on their website.

Can I revert to that stable version if I encounter issues with Opera Developer?

Yes, you can uninstall Opera Developer and install the latest stable version of the Opera browser for regular use.

Installations

157 users of UpdateStar had Opera developer installed last month.
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