Text Compare / Diff Checker
Paste original and modified text to see line-by-line differences.
Related Free Tools
About Free Online Text Compare & Diff Checker
Compare two versions of text, articles, or code line by line to highlight every added or removed line immediately.
How to Use
- Paste the Original Text on the left and the Modified Text on the right.
- Click Compare Text to view highlighted additions (green) and deletions (red).
Key Features & Benefits
- Ideal for spotting edits in essays, code files, JSON configs, and legal drafts.
- Runs 100% locally in your browser so confidential documents stay private.
Frequently Asked Questions
How are differences highlighted?
Removed lines from the original text appear in red with a minus (-), and added lines appear in green with a plus (+).
Removed lines from the original text appear in red with a minus (-), and added lines appear in green with a plus (+).
Is there a character limit?
No hard limit—it compares text smoothly right in your browser.
No hard limit—it compares text smoothly right in your browser.