Text Diff Checker
Highlight additions and deletions between two versions of text.
Compare two texts side by side.
How to use
- Paste the original text in the first field.
- Paste the revised text in the second field.
- Run the diff comparison.
- Review highlighted additions and deletions.
About Text Diff Checker
Compare two texts side by side.
Runs in your browser — your files and input stay on your device.
Frequently asked questions
Is comparison done locally?
Yes.
Can I compare code or prose?
Any plain text works.
Are texts stored?
No.