
Key Codes
Developer Tools
Key Codes is a versatile utility for macOS that displays essential information about any key combination you press. This handy tool shows the key code, unicode value, and modifier keys state, making it particularly useful for developers and those working with keyboard inputs.
Key benefits:
- Instantly reveals key codes and unicode values
- Shows modifier key states in real-time
- Simple and intuitive interface
- Free to download and use
- Compatible with macOS 10.9 Mavericks and newer
Whether you're debugging keyboard-related issues, developing software that relies on key inputs, or simply curious about the underlying codes of your keystrokes, Key Codes provides valuable insights at your fingertips. Its straightforward design and efficient functionality make it an indispensable tool for developers and power users alike.
Similar Apps

Asset Catalog Tinkerer
Developer Tools
Asset Catalog Tinkerer is a macOS app for opening, browsing, and extracting images from .car files and asset catalogs.

Codelime
Developer Tools
Codelime is a powerful code snippet manager with essential dev tools for iOS development across Mac, iPhone, and iPad.

Hopper
Developer Tools
Hopper is a reverse engineering tool that lets you disassemble, decompile and debug your applications.