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MacASCII Display will display the decimal ASCII code, hexadecimal code, and binary equivalent for any key you press. This can be especially useful for programmers. Plus, it can convert blocks of text to and from binary, hexadecimal, and decimal ASCII. You can optionally display the hexadecimal and decimal ASCII codes in HTML-style for use in Web pages.

What's New

Version 1.4.1:
  • Ready for OS X 10.9. Compatible with OS X 10.4 or later
  • Faster conversion of large blocks of text
  • Block convert size warning limit raised to 20,000 characters


OS X 10.4 or later

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Current Version (1.x)


Downloads 3,996
Version Downloads 441
License Free
Date 15 Oct 2013
Platform OS X / PPC 32 / Intel 32
Price Free
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