Text Difference Checker
Compare up to 200 lines per side and highlight added and removed lines.
How to use
Paste the original and updated text.
Read the added and removed line counts.
Review the line comparison, where + means added and − means removed.
FAQ
How do I use this tool?
Paste the original and updated text. Read the added and removed line counts. Review the line comparison, where + means added and − means removed.
What should I check?
The input is handled as text, not executed code. Encoding and formatting do not make a secret safe to share.
Are my inputs uploaded?
Tool inputs are processed in this browser. Advertising makes separate requests as described in the privacy policy.