The toolbox
Run the numbers on your own account
Every Manifold video makes a claim about how a game actually works. These let you test that claim against your own history and your own reflexes. Free, no signup, no download.
Riot's official match API
Losers Queue Checker
Is losers queue actually rigged?
Paste your Riot ID. We read up to 100 ranked games, find your longest loss streak, and compute how likely a streak that long was at your own win rate if matchmaking is fair.
runs entirely in your browser
Reaction Time Test
Is audio really faster than visual?
Visual flash test and auditory beep test, five trials each, high-precision timing. See your own numbers next to the human averages.