Key Jam

A typing trainer where the only one you race is yourself. It watches every key you press, finds the ones you miss and the ones that slow you down, and drills them until they are fixed.

You're playing as a guest: everything works, but your runs, Missed Keys and bests only last until you close this tab. Sign in to keep them.

Key Sets

My Keys

This visit only.

Heatmap

Click a key to see how often you miss it and what you hit instead.

Missed Keys

Drill my worst

Keys you miss 5% of the time or more over your last 50 runs (with at least 20 presses).

Slow Key Pairs

How long the second key takes after the first. The slowest ten.

Personal Bests

Fixed Keys

Keys that were on your Missed Keys and are now missed less than 2% of the time.

Starts your Key Stats fresh. Runs, Personal Bests and Milestones stay.

Timed Test WPM over time

Milestones

    Credits: the word lists and dictionary, and the 100 pictures.