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Check if Text $1.00 / 1,000 calls

Alphanumeric string is

What this tool does

This tool checks whether the text you enter consists only of letters (a-z, A-Z) and numbers (0-9). It does not accept spaces, punctuation marks, or special characters.

Common uses

  • Verifying that a code, password, or identifier contains only allowed characters.
  • Ensuring data entry fields match a strict letter-and-number format before saving.

Input data

Parameter Required Example Description
text Yes aa11 Enter the text you want to check (required). For example: 'aa11'. If the text includes symbols like '<<' or spaces, the check will fail.

Output data

Field Description
result A yes/no indicator showing if the text is purely alphanumeric. Example: 'true' if the text is 'aa11', 'false' if it is '<<'.
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