Compare two pieces of text side by side and instantly see what changed. Use this free text diff checker online — it runs entirely in your browser, so it is fast, private, and secure. No sign-up, no watermark, no limits.
How to use the Text Diff Checker
- Paste the original text on the left.
- Paste the new text on the right.
- See the differences highlighted.
Why use this tool?
- Spot changes between two versions
- Great for code, contracts, and drafts
- 100% free with no sign-up
- Works in your browser — nothing is uploaded
Frequently Asked Questions
What does the diff show?
It highlights lines that were added or removed between the two texts.
Is this text diff checker free?
Yes, it is completely free to use with no account required.