Keycode Info & Inspector
Focus this panel and press any key. The full KeyboardEvent payload updates live below.
Waiting for keypress…
Keycode Info & Inspector — Free Online Tool
Captures KeyboardEvent properties (key, code, keyCode, location, modifiers, and legacy which) in real time as keys are pressed, displaying the full event payload as a JSON snapshot, useful for implementing keyboard shortcuts, debugging key bindings in games and editors, building accessibility-friendly interactions, and verifying cross-browser keyCode differences between Chrome, Firefox, and Safari.
How to use the Keycode Info & Inspector
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the Keycode Info & Inspector free to use?
Yes. The Keycode Info & Inspector is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the Keycode Info & Inspector upload my data?
No. The Keycode Info & Inspector processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the Keycode Info & Inspector work offline?
After the page loads, the Keycode Info & Inspector runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this Keycode Info & Inspector
The Keycode Info & Inspector runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.