Keycode info

Keycode info. Find the javascript keycode, code, location and modifiers of any pressed key. Instantly detect keyboard event data with our free online keycode info tool.

This essential web developer utility allows you to find the exact JavaScript keyCode, code, key, location, and modifier states for any pressed key.

Whether you are building complex web games, creating custom keyboard shortcuts, or ensuring accessibility compliance, our tool provides the precise data required for robust event listener implementations.

Simply press any key on your keyboard and get the complete event object details instantly. This premium keyboard event detector supports all modern browsers and handles complex combinations, ensuring your front-end development is accurate and efficient.

Relying on outdated or inconsistent keycode tables can lead to cross-browser compatibility issues, but our live testing environment simplifies the process, making JavaScript event handling accessible to everyone.

We provide a 100% free, fast, and secure way to inspect keyboard events directly in your browser without needing to write custom debugging scripts.

Related tools: Continue the workflow with URL parser, URL Encoder & Decoder - Percent-Encode Strings for Web URLs, URL / Domain extractor. These related tools help with adjacent conversion, formatting, validation, generation, and cleanup tasks.

How to use this online tool

Keycode info is designed for fast browser workflows when you need to format, validate, convert, decode, encode, generate, or inspect data without opening a heavy desktop app. Start with the input field or visible options, review the result, then copy or download the output for the next step.

Private processing in your browser

Keycode info keeps the normal processing step local in your browser. That is useful for code snippets, tokens, documents, configuration values, text samples, and other material that should not be sent to a remote service unless you explicitly choose to share it.

When this tool is useful

Use Keycode info for repeatable developer tasks, technical documentation, QA checks, quick conversions, debugging, content cleanup, and internal team workflows. The page focuses on clear inputs, immediate feedback, and output that is easy to reuse in code, reports, tickets, emails, or notes.

Practical tips

Before copying the final result, check important details such as spacing, casing, filenames, encoding, token structure, line breaks, or output format. Small checks prevent mistakes when the result is reused in source code, API requests, documentation, spreadsheets, or shared files.