SnapAim
Find a good FPS sensitivity in a few minutes.
Free, runs in your browser. No download, no account, no subscription. A few short aim drills, then a sensitivity you can take into any game.
800 is the common default. Unsure? Leave it — we'll mark the result approximate.
Run length
How it works
You run a few short aim drills — clicks, flicks, tracking — and SnapAim measures how you miss. Consistent overshoot means your sens is too high, undershoot means too low; the drill adjusts between rounds until the bias is gone. You get the result as a cm/360 plus the matching sensitivity for 9 games.