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Online Text Compare Tool - Diff Checker

Easily compare two text files to find the differences. Our online diff checker highlights additions and deletions, allowing you to see changes side-by-side or in a unified view.

Features

Text Comparison
Diff Analysis
Side-by-side View
+1 more features

Original Text

Modified Text

Usage Examples

Basic Usage

Text Diff Tool Usage Example

Usage Steps:

  1. Select View Mode - Choose "Side by Side" or "Unified View" layout
  2. Select Diff Mode - Choose "Line Diff", "Word Diff", or "Character Diff"
  3. Input Text - Enter the original text on the left and the modified text on the right
  4. View Differences - The system automatically analyzes and highlights text differences. [25]
  5. Check Statistics - View statistics of added, removed, and unchanged content
  6. Copy Results - One-click copy the diff results to your clipboard

Features:

  • Line Diff - Compare text line by line, ideal for code and document comparison
  • Word Diff - Compare by words, suitable for article content and prose modification comparison
  • Character Diff - Compare by characters for precise, granular text difference analysis
  • Side-by-Side View - Display original and modified text next to each other for easy comparison. [4]
  • Unified View - Display input texts and diff results in a single vertical layout
  • Whitespace Display - Option to show or hide spaces, tabs, and other whitespace characters
  • Text Swap - One-click swap the left and right text content
  • Diff Statistics - Displays detailed statistics of added, removed, and unchanged data

Use Cases:

  • Code Review - Compare different versions of code files to see modifications and changes
  • Document Editing - Compare document differences before and after editing to track all changes
  • Configuration File Comparison - Compare config file differences to ensure correct deployment
  • Data Validation - Compare data files to check for data consistency and integrity
  • Translation Proofreading - Compare original and translated text to check translation quality
  • Version Control - View specific changes in files between different commits or versions
  • Content Proofreading - Compare different versions of articles or legal documents
  • API Response Comparison - Compare differences in API response data for testing and debugging
Online Text Compare Tool - Diff Checker - Master Tools