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Text Diff & Comparison

Text & Content

Compare two text documents, configuration files, or code snippets to find additions, deletions, and modifications. Supports both side-by-side split view and unified line-by-line diff view.

100% Client-Side
+0 additions-0 deletions
Visual Difference Output

Zero-Knowledge Privacy Guarantee

This Text Diff & Comparison executes 100% locally in your browser’s JavaScript memory using client-side Web APIs. No inputs, keys, tokens, files, or outputs are ever uploaded to any server or logged in any database.

Key Features & Capabilities

  • Side-by-side split view and unified git-style diff view
  • Line-by-line addition and deletion indicators (+/-)
  • Character change counter and difference statistics
  • 1-click text swap button and clear actions

How to Use This Tool

  1. 1Paste your Original text on the left panel.
  2. 2Paste your Modified text on the right panel.
  3. 3Review the color-coded difference breakdown below.
  4. 4Toggle between Split and Unified views as needed.

Frequently Asked Questions (FAQ)

Diffs are computed client-side using the Myers Longest Common Subsequence (LCS) algorithm to generate accurate line-level difference graphs.

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