⌨️ Left Hand Trainer needs a physical keyboard. It plays best on a desktop or laptop — bookmark this page and come back on a computer to train. You can still read the guides here.
The gamer's reaction gym

TRAIN YOUR LEFT HAND

The reaction trainer built for PC gamers. Sharpen WASD speed, key accuracy and muscle memory — with game presets, per-key stats, daily streaks and a built-in streamer overlay.

▶ Start Training
0Keys you've hit
0Your best run
0Day streak
x2COMBO
Time
20
Hits
0
Accuracy
100%
Best
0
◢ Game Mode
Timed20s sprint
Time Trial25 keys
Endlessuntil you miss
Survival3 lives
Combokey sequences
◢ Key Set
Corearound WASD
+ WASDadd movement
FPSValorant / CS
MOBALoL / Dota
MMOWoW / FF14
◢ Difficulty
Easy
Normal
Hard
Insane
Sound effects
Start countdown
Show virtual keyboard
GET READY3
PRESS
W
S

Total Keys: 0

100%Accuracy
0Keys / min
0msAvg reaction
Advertisement
📊 Your Performance

Know exactly where you're slow

Every press is tracked locally on your device. See which keys cost you time and watch your progress climb run after run.

Keyboard Reaction Heatmap

Fast
Slow

Score History

Your score history will appear here after a few timed runs.

⚙ Built for gamers

Everything you need to get faster

🎯

5 training modes

Timed sprints, time trials, endless, 3-life survival and combo sequences that drill real in-game key chains.

🎮

Game presets

Tuned key sets for FPS, MOBA and MMO so you train the exact binds you actually use in Valorant, LoL or WoW.

⌨️

Live virtual keyboard

A glowing on-screen keyboard lights up your target and your hits so you learn key positions without looking down.

📈

Per-key reaction stats

Millisecond reaction times for every key, an accuracy heatmap and a score-history chart — all stored on your device.

🎥

Streamer mode

A clean, oversized overlay with an optional green-screen background you can drop straight into OBS for on-stream challenges.

📤

Shareable score cards

Generate a slick result image for Twitter, Discord or your stream and challenge your chat to beat it.

♥ Keep it free

Left Hand Trainer is free forever

No paywalls, no accounts — just train. If it helped your aim or your APM, you can keep the servers running and fuel new features with a small tip.

☕ Buy me a coffee No thanks, let me train
20Time
0Hits
100%Acc
W
Press keys to play · C toggle green screen · Esc exit
Copied!