Text comparison
Find differences between two texts
How it works
Compare two texts character by character. Additions are green and removals use a red strike-through. Whitespace is preserved. Maximum combined length is 100,000 characters with a two-second processing limit.
Example
Compare Hello builder! with Hello calculator! to see the replaced word.
How to use
- Enter your values or choose a local file.
- Choose settings and run the tool.
- Review the result, then copy it or download the file.
Common questions
What rules does this tool use?
Compare two texts character by character. Additions are green and removals use a red strike-through. Whitespace is preserved. Maximum combined length is 100,000 characters with a two-second processing limit.
Are my inputs uploaded?
Calculations, texts and files are processed in this browser. The currency tool requests only currency codes from our server.
Free tool · Inputs processed locally · Updated October 5, 2026