Diff Checker

What is a Diff Checker?

A Diff Checker is a text comparison tool that highlights differences between two text files, code snippets, or documents side by side. This tool helps developers, writers, and professionals identify changes, additions, deletions, and modifications between different versions of text. Whether you're comparing code versions, reviewing document edits, checking configuration changes, or tracking modifications in any text-based content, this checker provides a visual, line-by-line comparison with color-coded differences. Our free AI tools include related comparison utilities to support your code review and document analysis needs.

How to Compare Text with Diff Checker?

Comparing text is simple:

1. Enter or Upload Text: Paste your original text in the left field and the modified text in the right field, or upload files for comparison.
2. Compare Content: Click compare to analyze both texts and identify differences automatically.
3. Review Differences: See color-coded highlights showing added lines (green), removed lines (red), and unchanged lines (gray).
4. Export or Copy: Download the diff result as a file or copy specific sections for documentation or review purposes.

This tool is essential for developers comparing code versions, writers tracking document changes, or anyone who needs to identify and review differences between two text-based files or documents.