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Text Compare (Diff Checker)

Compare two blocks of text and instantly see which lines were added, removed, or changed.

How to Use Text Compare (Diff Checker)

  1. Paste your original text on the left.
  2. Paste the changed text on the right.
  3. Click Compare Text.
  4. Review lines highlighted as added, removed, or unchanged.

Features

🎯

Line-by-line diff

⚡

Instant comparison

🔒

Text never uploaded

📱

Mobile friendly

Frequently Asked Questions

Is it free?

Yes.

Does it compare word-by-word?

This tool compares line-by-line; for word-level precision, keep compared lines short.

Is my text stored anywhere?

No, comparison happens entirely in your browser.

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What is a diff checker used for?
Comparing document revisions, code changes, or any two versions of text to spot differences quickly.
How are additions and removals shown?
Removed lines are shown in red/strikethrough style, added lines in green, matching a common diff convention.
Can I compare code with this?
Yes, though a dedicated code-diff tool may offer better syntax awareness for large codebases.

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