10 seconds
Clicks
0
CPS
0.0
Time left
5
Click to start
Timer starts on your first click
What is Jitter Clicking?
Jitter clicking works by tensing the forearm muscles hard enough that the hand begins to vibrate. The vibration — not your finger — does the clicking, at rates single-finger clicking can't reach. The tell of real jitter is that your cursor dances around the click zone while you click.
Measured
Click spread — the standard deviation of your click positions in pixels. Real jitter scatters clicks across the zone; 6px+ spread indicates genuine muscle vibration.
Origin & gameplay use
Jitter clicking rose to fame on the competitive Minecraft PvP scene as the successor to butterfly clicking. It trades comfort for speed — most players cap around 9–14 CPS, though skilled jitterers push past 15.
Health & safety
This technique is the most demanding on your body. Jittering tensed forearm muscles for long periods can cause strain, cramps and, in rare cases, repetitive strain injury. Keep sessions under a minute, rest your arm between attempts, stretch, hydrate — and stop immediately if you feel pain. It's not worth an injury.
Guide
How to use the Jitter Clicking tester
STEP 1 — Tense the forearm, not the finger
Rest your finger loosely on the button and tighten the forearm muscles until the whole hand starts to shake. The vibration — not any deliberate finger movement — is what produces the clicks.
STEP 2 — Keep the finger planted
Don't press or lift; let the tremor do the work. If you find yourself consciously tapping, relax and re-tighten — jitter should feel like the hand is clicking itself.
STEP 3 — Watch your click spread
The tester measures the standard deviation of your click positions in pixels. Real vibration scatters clicks across the zone — 6px+ spread means genuine jitter. A static cursor means you're only tapping fast.
STEP 4 — Keep sessions under a minute
Jitter fatigues the forearm quickly. Do 5–10 second attempts, shake out your arm between tries, and stop the moment anything aches. Short practice over many days beats one long grind.
Jitter Clicking rating ladder
Steady · Shaky · Vibrating · Earthquake