Text Diff Tool
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Text Diff Tool

Online text diff comparison tool

Runs locally · Nothing uploaded

Overview

An intuitive online text comparison tool with line-by-line and character-level diff detection. View all changes between two texts through split-screen or inline views, making it ideal for code review and document comparison.

Features

  • Line-by-line text comparison
  • Character-level difference highlighting
  • Split-screen diff view
  • Inline diff view
  • Real-time comparison
  • Large file support
  • Diff statistics summary

How It Works

  1. 1 Paste original text into the left input area
  2. 2 Paste modified text into the right input area
  3. 3 Select the diff view mode (split or inline)
  4. 4 The tool automatically calculates and highlights differences
  5. 5 Review diff statistics and copy the comparison result

Tips

  • Split-screen view works best for large changes; inline view for minor edits
  • Trimming whitespace differences before comparing yields cleaner results
  • Use the diff statistics to quickly gauge the scope of changes

Related tools

Tags Text DiffCompare

FAQ

How are differences displayed?

Additions are highlighted in green, deletions in red, and modifications in yellow. Character-level differences pinpoint the exact character positions.

How large a file can it handle?

It supports processing large text files directly in the browser without uploading, ensuring your data stays private and secure.

Can I compare code files?

Yes, paste any code directly to compare — it supports all text formats, making it a great tool for code reviews.

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