Example
Jump = Space and Confirm = Space are duplicates. Ctrl+Shift+K and shift+control+k are also treated as the same combination.
KEYBOARD LABKeyboard tools
Keybinding Analyzer
Organize action-to-key assignments and identify duplicate combinations and reserved browser shortcuts.
Test workspace
Enter one Action = Key combination per line. Join modifiers with +, as in Ctrl+Shift+K.
Up to 100 lines. Supports letters, digits, F1–F24, Space, arrow keys and Ctrl, Alt, Shift or Meta combinations.
Ready. Select Start.
Select Start, then press keys in this area.
Input is captured only in the test area. Esc, Tab or moving focus to another field or window ends the test. A computer with a physical keyboard is recommended.
| Key | Press | Auto-repeat | Consecutive pairs | Shortest interval |
|---|
Recent events · up to 80
Statistics use up to 1,000 recent samples. Input is processed in this tab and is not saved to a server or browser storage. A result file is created only when you choose to save it.
How to use and read the results
- Enter each action and its key combination on a separate line.
- Analyze the list to find actions sharing a combination.
- Optionally start key capture to see which keys reach the test area.
How it works
Normalizes letter case and modifier aliases before comparing combinations. Common reserved browser shortcuts are marked separately.
References: MDN · Keyboard events