WPM
0
Acc
100%
Time
60s
Best
0
Best to beat 0
JS Tap the code, then type โ€” the clock starts on your first key
Start typing to beginTap here, then type the code
60-second run ยท correct keys advance ยท wrong keys flash red

A real line of code appears. Type it exactly: the cursor advances only on the correct next character, and a wrong key flashes red without moving. Clear the line and the next one loads at once. You get 60 seconds, and the clock starts on your first keystroke. Lines rotate across JavaScript, Python, Kotlin, Java and Bash.

FAQ

How does Code Typer work?
You get 60 seconds. A real code one-liner appears, and you type it exactly, character by character. The timer starts on your first keystroke, and each line you finish loads the next one. When the clock hits zero, you see your words per minute and accuracy.
How is WPM calculated?
Words per minute uses the standard rule of one word per five characters. It counts your correct characters, divides by five, then divides by the minutes elapsed. Over a 60-second round, that comes out to your correct characters divided by five.
What counts as a typing error?
Any keystroke that does not match the next expected character counts as an error: it flashes red and the cursor stays put, so you have to hit the correct key to continue. Accuracy is your correct characters as a share of every key you pressed.
Is Code Typer free, and does it need an app on Android?
Yes. It is free in any modern browser with no download and no signup, and it works offline. On a phone, tap the code area to bring up the keyboard; code symbols sit on the symbol layer. Your best WPM stays private on your own device.
Code Typer is BestForAndroid's typing speed test for coders: a fast, replayable 60-second run built from real one-liners across JavaScript, Python, Kotlin, Java and Bash. It is a quick break that doubles as practice for the symbol-heavy typing coding demands all day. Free, no app or sign-up, works offline, and your best WPM stays private on your device.