Diff Checker - Compare Text & Code Online | ToolsAid

Online Text Diff Checker. Compare two text files or code snippets side-by-side. Highlight added, removed, and modified lines to spot differences instantly.

Text/Code Mode
Input A
Input B

key Features

  • Compare two text blocks side-by-side
  • Highlight added, removed, and changed lines
  • Support for code syntax comparisons
  • Ignore white space options

The Online Diff Checker compares two files or blocks of text and highlights the differences. It's an essential tool for developers and writers to see what changed between versions.

Paste your "Original" text on the left and "Modified" text on the right. We'll show you exactly what was added (green) or removed (red), making it easy to merge changes or spot errors.

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