Free Online Tool
Text Compare Tool
Paste original and changed text to quickly review line-by-line differences.
The result will appear here.
Your input is not sent to a server and is processed only in your browser.
How to Use
- Enter the original text and comparison text.
- Choose ignore whitespace or ignore case if needed.
- Review added, removed, changed lines, and the summary.
Examples
- Compare two document versions
- Check differences between two config files
Calculation and Conversion Notes
Text comparison splits the original and comparison text into lines and compares lines at the same positions. Ignore whitespace compares values after removing whitespace, and ignore case compares lowercased values.
FAQ
Is my text sent to a server?
No. Text comparison runs only in your browser.
Can I ignore whitespace?
Yes. Use the ignore whitespace option.
Does it compare line by line?
Yes. This version shows line-level differences.