ASCII Character Generator

Generate all ASCII characters (0-127) and organize them into customizable groups

Generate ASCII Characters
Enter 128 to generate all characters in one group, or specify the number of characters per group (1-128).
Enter characters to exclude from generation (e.g., newlines, tabs, or specific characters).

Generating ASCII characters...

Generated Results
0 characters 0 groups
Quick Examples
Group Sizes:
Exclude Examples:
Visibility Options:
Order Options:
About ASCII Characters

ASCII (American Standard Code for Information Interchange) is a character encoding standard that represents 128 characters (0-127) including:

  • 0-31: Control characters (invisible)
  • 32-126: Printable characters (visible)
  • 127: DEL character (invisible)
Tip: Check "Show only visible characters" to avoid control characters that appear as squares or blanks.
Use Cases:
  • Testing input validation
  • Debugging character encoding issues
  • Creating test data
  • Character set analysis