Word Diff Checker

Highlight word-level additions and deletions locally while preserving spacing and punctuation tokens.

Original text

Modified text

Comparison runs locally in your browser. Interactive diff uses a bounded token count to avoid locking the page on extremely large inputs.

How to use this Word Diff Checker

Compare two texts word by word. 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.