Tools
Every Tool You Need To
Perfect Your Aim
A complete suite of free precision tools for competitive FPS gamers. All instant. All free. No account needed
Sensitivity Converter
Convert mouse sensitivity between any two games with full DPI support and cm/360 output. The core tool used by 50,000+ gamers.
eDPI Calculator
Calculate your effective DPI — the universal measure that makes comparing sensitivity across any setup instant and accurate.
cm/360 Calculator
Find the physical distance your mouse travels for a full 360° rotation in-game — the most precise sensitivity measurement.
DPI Analyzer
Test and verify your mouse's true DPI. Compare it against manufacturer spec to ensure your sensitivity is truly accurate.
Stick Drift Tester
Check for stick drift in seconds. Our free tool visualizes analog stick movement in real time to help you diagnose PS5, Xbox & Switch controller drift.
FOV Converter
Convert field of view between Horizontal, Vertical and 4:3 types across any game. Essential when switching between titles.
Gamepad Tester
Test your gamepad instantly in your browser. Detect button inputs, analog stick response, D-pad, and trigger sensitivity for any USB or Bluetooth gamepad.
Polling Rate Test
Verify your mouse polling rate — check whether you're getting 125Hz, 500Hz, or 1000Hz for smoother, more responsive aim.
Controller Tester
Free online controller tester. Instantly check buttons, joysticks, triggers, and vibration for PS5, Xbox, Switch & PC controllers. No download needed.