RoxyBrowser V3.9.2 Update: First to Adopt Chromium 150 Engine & 175% Faster Cold Starts

2026/07/082 min read

Dedicated to delivering a more efficient and seamless multi-account antidetect browser experience, RoxyBrowser V3.9.2 is officially here. In this update, RoxyBrowser is the first in the industry to integrate the latest Chromium 150 engine. We have also focused on optimizing underlying operational efficiency and enhancing team collaboration to further support your business operations. Here is the detailed breakdown of this release:

1. Major Technical Update: Industry-First Chromium 150 Engine

Continuing to lead the industry in underlying architecture, RoxyBrowser has upgraded to the new RoxyChrome 150 kernel, providing robust foundational support for complex web environments:

RoxyChrome150

  • Visuals & Layout: Upgraded CSS rendering ensures complex web pages are displayed naturally with improved layout balance.
  • Interaction & Multimedia: Optimized web interactions deliver smoother zoom animations, pop-up alerts, scrolling, and voice recognition.
  • Performance & Security: Strengthened underlying architecture and security boundaries enhance WebGPU graphics processing and overall runtime stability.
  • Development & Debugging: Expanded support for PWAs, Sub-apps, and WebRTC logging streamlines in-depth performance monitoring and developer debugging.

2. Upgraded Team Invitations: One-Click Addition for Efficient Collaboration

To streamline team management, we have introduced a new feature allowing you to select existing team members when creating a new project.

invite upgrade

  • Simplified Workflow: Admins can now select and add existing team members with a single click, eliminating the repetitive manual entry of user information.
  • Boosted Efficiency: This effectively reduces project initialization time, enabling faster and more precise allocation of team resources.

3. Accelerated App Startup: Rapid Response in 2 Seconds

Through deep optimization of our underlying loading logic, RoxyBrowser’s application startup speed has seen a significant improvement.

APP launch tim accelerates

  • Startup Time Reduction: The app’s startup time has been reduced from 5.5 seconds to just 2 seconds.
  • Seamless Experience: Whether it’s a cold start or frequent daily openings, you will experience a highly responsive experience, allowing you to enter your workflow more efficiently without prolonged loading times.

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We remain committed to providing you with a safer and more stable antidetect browser solution through continuous technological iteration. Log into your client now to check for updates and experience the latest features.

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