Text Diff Checker

Comparison Options

Text Input

Original Text (Left)

0 characters, 0 lines

Modified Text (Right)

0 characters, 0 lines

About Text Diff Checker

Professional text comparison and diff analysis tool with side-by-side visualization, change highlighting, and detailed statistics for content analysis and version control. All processing happens locally in your browser for privacy.


Text comparison is essential for code review, document editing, content analysis, and version control. This tool helps developers, writers, and content managers identify changes between text versions.


  • Side-by-Side Comparison: Clear visual diff with line-by-line change highlighting
  • Change Statistics: Detailed metrics on additions, deletions, and modifications
  • Multiple Formats: Support for plain text, code, JSON, XML, and other structured formats
  • Word-Level Diff: Granular comparison showing exact character and word changes
  • Export Options: Generate diff reports and summaries for documentation

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