Compare Two Texts Online Free

Compare two texts side by side and highlight the differences. Find additions, deletions, and changes between any two blocks of text instantly.

Last updated May 2026

Pro Tip

Use the Swap button to quickly reverse which text is considered the original vs. modified. This is handy when you want to view changes from the opposite perspective.
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How to Use Text Diff Checker

1

Enter Original Text

Paste or type the original text into the left panel.
2

Enter Modified Text

Paste or type the modified version of the text into the right panel.
3

Compare Texts

Click 'Compare' to highlight all differences between the two texts line by line.
4

Review Changes

Review additions (green), deletions (red), and unchanged lines. Copy or swap texts as needed.

Why Use Our Text Diff Checker?

Line-by-Line Comparison

Compares texts line by line with clear visual highlighting of every change.

Color-Coded Differences

Red for removed lines, green for added lines, making changes easy to spot.

Diff Statistics

See how many lines were added, removed, or left unchanged at a glance.

100% Free

No hidden charges or premium features locked behind paywalls.

Privacy First

Files are processed in your browser and never uploaded to servers.

Works Everywhere

Compatible with desktop, tablet, and mobile browsers.

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