Source A
No file selected
Utility Tool
Diff Checker Visual Compare
Compare two files or texts side by side. Changes are highlighted with colors for quick visual detection.
Source B
No file selected
Comparison Result
Same: 0 Removed: 0 Added: 0
Source A
Source B
No comparison yet. Fill in text/file then click "Compare Now".
How to Use
Follow this quick workflow to compare content and share results in ready-to-use formats.
1
Enter Two Sources
Paste text or upload files in panels A and B. If positions are reversed, use the Swap A and B button before starting the comparison.
2
Run Diff and Adjust Detail
Click Compare Now, then choose Line Only for a quick summary or Line + Word to see word-level changes.
3
Export Results
Use Export JSON, Download Patch, or Copy Patch for documentation, code review, and team workflow integration.
Best Practice
For large files, start with Line Only mode for faster mapping. Then use Line + Word only on lines that need detailed investigation.