Files are processed only on your computer and are never uploaded.

Compare text files with clear diff view

Check differences between text files, code files, and plain text documents in your browser.

Original document
Updated document
Original document

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Text File Comparison

A text diff tool for developers and writers

Text file comparison is essential for code review, document editing, and version tracking. DiffPaper provides a clear side-by-side view to spot changes quickly.

Compare two text files side by side

Upload two text files to see additions, deletions, and modifications highlighted. Perfect for comparing code files, configuration files, or plain text documents.

Useful for code review and document editing

Text diff is commonly used by developers for code review and by writers for document version tracking.

  • Code file comparison
  • Configuration file diff
  • Plain text document comparison
  • Line-by-line diff view

Local text file processing

Your text files are processed locally in the browser. No upload required, keeping your code and documents private.

Text file comparison FAQ

How do I compare two text files?

Upload both text files to DiffPaper and review the differences in a side-by-side view with highlighted changes.

Can I compare code files?

Yes. DiffPaper works well for comparing code files, configuration files, and any plain text documents.

Are text files uploaded to a server?

No. Text files are processed locally in your browser.