Text Diff Checker — Compare Text Online Free

Compare two texts and highlight the differences.

Compare by:

Frequently Asked Questions

What is a diff checker?
A diff checker compares two pieces of text and highlights what was added, removed, or changed — useful for code review, document comparison, and debugging.
Does this tool support code comparison?
Yes. Paste any text or code into both panes and see differences highlighted in green (additions) and red (deletions).

Related Tools