Free Text Diff Checker

Compare two texts and find differences. Free, fast, and private—all processing happens in your browser.

Tool component coming soon...
Ad Space (336x280)

Compare two texts side by side and see exactly what changed. Perfect for reviewing edits, comparing code versions, or checking document changes.

Diff Modes

**Line-by-Line**: Shows changes at the line level, similar to Git diff.

**Inline**: Highlights character-level changes within a unified view.

**Side-by-Side**: Classic two-column comparison view.

Common Uses

- **Code Review**: Compare code versions before merging - **Document Editing**: See what changed between document versions - **Content Writing**: Track revisions in articles and posts - **Configuration**: Compare config files across environments

Frequently Asked Questions

How does the text diff work?

Paste two texts and the tool highlights additions (green), deletions (red), and unchanged text. You can view line-by-line or inline diff.

Can I compare code files?

Yes! The diff checker works great for comparing code, configuration files, or any text content.

Is there a size limit?

You can compare texts up to 100,000 characters each. All processing happens in your browser.

Related Tools