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Text Diff

What is Text Diff? (Quick Answer)

Compare two texts for differences Free online tool, no registration required, 100% client-side processing.

Compare two texts for differences

By Craftisle Team

About Text Diff — Free Online Tool

Compare two texts side-by-side and highlight differences with color-coding. Supports word-level and character-level diff, inline and side-by-side views, and diff export. Essential for code reviews, document version comparison, and debugging configuration changes.

How to Use Text Diff — Step by Step

  1. Paste original text

    Type or paste the original text in the left panel.

  2. Paste modified text

    Type or paste the modified text in the right panel.

  3. View differences

    Differences are highlighted. Choose side-by-side or inline view.

  4. Export diff

    Download the diff as a patch file or copy the diff summary.

Use Cases for Text Diff

Code reviews

Compare code versions before and after changes to understand exactly what was modified.

Config file comparison

Diff production vs. staging config files to catch missing settings.

Document versioning

Compare draft versions of contracts, articles, or specifications.

FAQ — Text Diff Free Online Tool

What diff algorithm is used?

Myers' diff algorithm (the same one used by Git). It produces the minimal edit distance.

Can I ignore whitespace changes?

Yes. Toggle 'Ignore whitespace' to focus on meaningful code changes.

Can I merge differences?

This tool shows differences. For merging, use a dedicated merge tool or Git merge.

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