ASCII Art Margin Trimmer

Trim empty outer rows and common left/right whitespace while preserving the internal drawing.

ASCII art with outer whitespace

Runs locally in your browser. Image tools use the File API and Canvas; images are not uploaded.

How to use this ASCII Art Margin Trimmer

Remove shared blank margins around multiline ASCII art. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.