Text Diff Checker
Compare two texts and see the differences visually. Added lines are shown in green, removed lines in red.
Difference Output
Comparison Results
Click "Compare Texts" to see the differences.
Why use this tool?
Comparing texts manually is time-consuming and error-prone. This diff checker instantly highlights changes between two versions of text, making it perfect for reviewing edits, comparing code, or tracking document revisions.
- Visual comparison — See additions in green and removals in red.
- Line-by-line analysis — Compare texts line by line for precise results.
- Easy to use — Simply paste both texts and click compare.
- Privacy-focused — All comparisons happen in your browser. No data is stored or transmitted.
- Free and unlimited — No sign-up, no limits, no ads.
How to use
- Paste the original text in the left field.
- Paste the modified/new text in the right field.
- Click Compare Texts to see the differences.
- Review the highlighted output showing what was added and removed.
- Use Swap Texts to reverse the comparison, or Clear to start over.
Frequently Asked Questions
Yes, the MushTools Text Diff Checker is completely free with no sign-up required. All comparisons happen in your browser.
The tool compares two texts line by line and highlights additions (green), removals (red), and unchanged lines to show exactly what changed between versions.
No. Everything runs client-side in your browser. Your text never leaves your device.