Text Diff Checker

Compare two text blocks and highlight differences instantly. Perfect for writers, developers, and editors.

Compare Mode:

Real-time Comparison

See differences instantly as you type or paste your text blocks.

Multiple Modes

Compare by line, word, or character for maximum precision.

Secure & Private

All processing happens in your browser. Your text never leaves your device.

Visual Highlighting

Clear green and red highlights make it easy to spot changes.

Common Use Cases

For Developers

  • Comparing code snippets before committing
  • Reviewing configuration file changes
  • Debugging output differences

For Writers & Editors

  • Tracking revisions in articles
  • Comparing draft versions
  • Proofreading edited content

For Legal & Admin

  • Comparing contract versions
  • Identifying changes in terms of service
  • Reviewing policy updates