Diff Checker
Compare two texts side-by-side with highlighted differences. See additions, deletions, and changes at a glance with line-by-line or inline diff modes.
How to Use Diff Checker
- Paste your original text in the left panel.
- Paste the modified text in the right panel.
- Differences are highlighted automatically: green for additions, red for deletions.
- Toggle between line-by-line and character-level comparison.
- View the summary of total additions, deletions, and unchanged lines.
Frequently Asked Questions
What types of differences does the diff checker detect?
The tool detects additions (new text), deletions (removed text), and modifications (changed text), highlighting each with different colors.
Can I compare code files?
Yes, the diff checker works with any plain text including source code, configuration files, documents, and more.
What is the difference between line-by-line and inline diff?
Line-by-line shows side-by-side comparison. Inline mode shows all changes in a single column with additions and deletions interleaved.