Diff Checker

Compare two texts and highlight the differences

Quick Actions

Upload Files

View Mode

Ignore Options

WhitespaceCaseEmpty Lines

Original Text

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Modified Text

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Features:

Unified, Split, and Inline view modes
Line-by-line and character-level comparison
Ignore whitespace, case, or empty lines
Upload files for comparison
Navigate between differences with n/p keys
Copy as diff, patch, or changes only
Download as .diff, .patch, or HTML report
Real-time diff statistics
Swap texts with one click
Sample data for testing