ReactionTest - Speed Test

Train your reflexes! How many milliseconds are you?

Train your reflexes! Test your reaction speed across three senses — sight, sound, and touch — measured precisely in milliseconds.

Tap the instant the screen turns green, the beep sounds, or you feel the vibration. Three attempts per test give you an accurate average reaction time.

WHO IT'S FOR • Curious how fast your reflexes really are • Warming up before esports or FPS gaming sessions • Challenging friends and family to a reaction showdown • Looking for a quick, game-like way to test yourself in a spare minute

THREE TEST MODES • Visual — tap the instant the screen turns green • Audio — tap the instant you hear the beep • Haptic — tap the instant you feel the vibration

FEATURES • Precise millisecond-accurate timing • Average, fastest, and slowest of 3 attempts • 5-tier rank: Ninja, Athlete, Fast, Average, Slow • A cute character reacts to your results • Visual bar graph for every attempt • Share your score and challenge friends • No sign-up — start testing instantly

Can you reach Ninja level? Find out now.