Diff Checker / Compare Text

Compare two text files and highlight the differences. Useful for checking code changes or editing documents.




About Diff Checker

This tool uses the Myers diff algorithm (via jsdiff) to find the minimum set of differences between two strings. It is widely used in software development (like Git) to track changes in source code.

  • Character Mode: Best for fixing typos or single letter changes.
  • Word Mode: Best for editing prose, essays, or articles.
  • Line Mode: Best for comparing lists or code blocks where structure matters more than minor edits.