Word-Level Comparison
What is Diff Checker?
Diff Checker compares two texts to find differences between them. It highlights added, removed, and modified lines, making it easy to see what changed. This is useful for code reviews, document comparison, checking file versions, and tracking changes over time.
How to Use Diff Checker
- Paste original text - Enter the original or older version in the left panel
- Paste modified text - Enter the new or modified version in the right panel
- Compare - Click the compare button to see differences
- Review changes - Added lines are highlighted in green, removed in red
Diff Checker Features
- Side-by-side view - Compare texts in parallel panels
- Unified diff - See changes in a consolidated view
- Line-by-line comparison - Detailed difference detection
- Color highlighting - Visual distinction of added/removed content
- Word-level diff - See exact changes within lines
- Clear inputs - Reset both panels with one click
Frequently Asked Questions
What is a diff in programming?
A diff (difference) is a display of the differences between two files or texts. It shows which lines were added, removed, or changed. Diffs are commonly used in version control systems like Git to review code changes before committing.
Can I compare code with this tool?
Yes, this tool works great for comparing code. It handles any text content including source code, configuration files, JSON, XML, and more. The line-by-line and word-level comparison helps identify even small changes in code.
What is the difference between side-by-side and unified diff?
Side-by-side view shows both versions next to each other, making it easy to see the context of each file. Unified diff shows all changes in a single column with added lines marked with + and removed lines with -. Choose the view that works best for your needs.