Controller Deadzone Tester
Measure analog-stick center drift, jitter, outer range, circularity, trigger travel, and button response locally, then copy or export a diagnostic report.
Browser utilities
Apps
Focused browser tools for testing gaming hardware and solving practical setup problems without an account, upload, or download.
Display PPI and Viewing-Distance Calculator
Calculate display dimensions, pixel density, pixel pitch, field of view, pixels per degree, and practical viewing-distance ranges for gaming monitors and TVs.
Frame-Time and FPS Converter
Convert FPS into milliseconds per frame, compare average and low-percentile delivery, and see how the result fits a display refresh budget.
PC Power-Supply Estimator
Estimate sustained load, GPU transient allowance, configurable headroom, capacity tier, utilization, wall draw, and connector-planning notes.