ASCII Character Counter

Count characters in the basic ASCII range U+0000 through U+007F.

About this tool

Count characters in the basic ASCII range U+0000 through U+007F. Enter a sample or paste your own text, choose any requested option, and run the operation to see a separate result. Processing takes place locally in your browser; your input is not uploaded. The examples document how this tool treats lines, words, characters, or markup. Check the result before copying it into another document or workflow. Numeric options are validated, and the original input stays available for comparison.

How to use this tool

  1. Enter text in the labeled field.
  2. Set any requested option.
  3. Run the tool and review the result.

How it works

ASCII Character Counter applies its documented rule to the text you enter and returns a plain-text result.

When to use this tool

  • Inspecting content before editing or publishing.
  • Preparing a text sample for a writing or data workflow.

Limitations

The character classes and sentence boundaries of ASCII Character Counter follow the rules documented here; review its output for language-specific edge cases.

Privacy

The input and output of ASCII Character Counter remain in browser memory and are not uploaded by this tool.