Online Keyboard Tester
Test your keyboard online - Press any key to start the keyboard test
What did you find?
0 key codes detected
How to Use the Online Keyboard Test
Our free keyboard checker helps you test keyboard functionality. Simply press each key to check its response:
- Stone indicates untested keys
- Oxblood shows currently pressed keys
- Green confirms successfully tested keys
Key Test Features
- •Test keyboard layouts of all sizes (60%, 65%, 75%, TKL, and full-size)
- •Instant key test feedback
- •Easy-to-read visual indicators
- •Free online keyboard checker - no installation needed
- •Works with all keyboard types (mechanical, membrane, laptop)
What to Look for During Your Keyboard Test
While using the keyboard tester online, watch for these common issues:
- •Dead or unresponsive keys during the key test
- •Multiple key registrations from a single press (key chatter)
- •Inconsistent or sticky key response
- •Modifier keys not functioning properly
Why Test Your Keyboard Online?
Regular keyboard testing helps you:
- •Quickly identify faulty keys with our online checker
- •Ensure optimal keyboard performance for gaming and typing
- •Verify keyboard function after maintenance
- •Check new keyboards for defects
Need a New Keyboard?
If you've discovered issues with your keyboard, consider building your own mechanical keyboard. Custom keyboards offer several advantages:
- ✓Choose your preferred switches for the perfect typing feel
- ✓Customize the layout to match your workflow
- ✓Select high-quality components for better durability
- ✓Express your style with custom keycaps and cases
Ready to start your custom keyboard journey? Check out our detailed guides below or use our keyboard builder to create your perfect keyboard.
Helpful Guides

Choose your keyboard size
Compare full-size, TKL, 75%, 65%, and 60% keyboards by the keys you use, then check layout and keycap compatibility before buying.

Choose the right switches
Choose linear, tactile, or clicky keyboard switches by feel, force, sound, and fit—without relying on color names or marketing labels.

Choose compatible keycaps
Check keycap stem, layout coverage, key sizes, profile, material, and legends in the right order before buying a set.