Text A
Text B
Added text
Deleted text
Modified text
Empty lines

About Our Online Text Diff Tool

Our online text diff tool helps you compare text files and documents with precision. Whether you need to diff text online for document reviews, code comparisons, or content analysis, our free tool provides character-level accuracy.

Features of Our Text Compare Tool:

  • Character-level precision - See exactly which characters changed
  • Side-by-side comparison - Visual diff with color-coded changes
  • Smart similarity detection - Automatically identifies modifications vs additions/deletions
  • Export functionality - Save your comparison results
  • No registration required - Free online text diff tool

How to Use This Online Text Diff Tool:

  1. Paste your first text into the left panel
  2. Paste your second text into the right panel
  3. Click "Compare Text" to see the differences
  4. Review highlighted changes with color coding
  5. Export results if needed

Perfect for comparing documents, checking revisions, code review, and any text comparison needs. Our diff text online tool works entirely in your browser - no uploads required for privacy and security.

Try an Example

Click the button below to load sample text and see how the tool works:

Text A

The quick brown fox jumps
over the lazy dog.
This is a sample text
for demonstration.

Text B

The quick red fox runs
over the sleepy dog.
This is an example text
for demonstration purposes.

Frequently Asked Questions

Is my data secure?

Yes. All text comparison happens in your browser. No data is sent to any server.

Can I save the results?

Yes, use the "Export Results" button to download an HTML report.

Does it work on mobile?

Yes, the tool works on phones, tablets, and desktop computers.