The DualShock Controller Calibration GUI is a professional web-based tool designed to fix stick drift and optimize the performance of PlayStation controllers, including DualShock 4, DualSense, and DualSense Edge. It provides factory-level calibration to ensure precise analog stick response and eliminate drift issues permanently.

• Factory-level analog stick calibration
• Permanently fixes stick drift
• Real-time visualization of calibration
• Supports DualShock 4, DualSense, and Edge controllers

The tool works by connecting your controller via USB and utilizing WebHID API support in browsers like Chrome or Edge. It analyzes the controller's current state, performs firmware-level calibration, and saves changes permanently to improve accuracy and responsiveness. Calibration is straightforward and requires no installation, making it accessible for both casual gamers and professionals.

The service is free and targets gamers, modders, and esports technicians seeking a cost-effective, reliable solution to controller drift and calibration issues. Benefits include enhanced gaming precision, reduced frustration, and a professional-grade calibration process that restores controllers to factory-like performance.