Diff Checker

Compare two texts and see the differences highlighted. Perfect for comparing code, configuration files, or any text content.

Paste the original text on the left and the modified version on the right.
Changes will be highlighted instantly.

+
Added Lines
New content in modified text
-
Removed Lines
Content removed from original
=
Unchanged
Lines that stayed the same

View Modes

Unified View

All changes in a single column with line numbers

Split View

Original and modified texts side by side

Use Cases

  • Compare code changes before committing
  • Review configuration file modifications
  • Check document revisions
  • Find differences in API responses