Text Diff Checker

Effortlessly compare two versions of text, code, or any content with precise character-level highlighting. All processing is done client-side.

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Client-Side Processing: Your text data is processed entirely within your browser. No information is sent to or stored on our servers, ensuring complete privacy and security.

Original Text

New/Modified Text

Options

About This Text Diff Checker

A Text Diff Checker is an online tool that compares two pieces of text and highlights the differences between them. It's an invaluable utility for anyone working with various versions of documents, code, or written content. This tool performs all comparisons directly in your browser, ensuring your data remains private.

How Our Diff Checker Works

  • Paste & Compare: Simply paste your "Original Text" and "New/Modified Text" into the respective input areas.
  • Character-Level Precision: Our tool uses an algorithm to detect and highlight differences down to individual characters, offering granular insight into changes.
  • Color-Coded Results:
    • Green highlight indicates text added in the new version.
    • Red highlight with strikethrough indicates text removed from the original version.
    • Normal text indicates common text found in both versions.
  • Flexible Options:
    • Ignore Whitespace: Disregard differences in spaces, tabs, and newlines for a cleaner comparison focused on content.
    • Ignore Case: Treat "Text" and "text" as identical, useful for content comparisons where case doesn't matter.

Ideal for:

  • Developers: Comparing code versions, identifying changes between branches, or reviewing pull requests.
  • Writers & Editors: Tracking changes in drafts, comparing article versions, or proofreading edited content.
  • Content Managers: Ensuring consistency across different versions of web pages or marketing materials.
  • Students & Researchers: Comparing notes, essays, or research papers.

Our Text Diff Checker provides a simple, accurate, and visually intuitive way to understand exactly what has changed between two pieces of text, all while keeping your data secure on your own device.

Privacy Assurance: This tool operates entirely client-side. Your text data is never sent to any server. All comparisons happen locally in your web browser.