What is the Text Diff Checker?
The diff checker highlights added and removed lines between an original and a changed version.
How to use it
- Paste the original text on the left.
- Paste the changed text on the right.
- Click Compare.
Features
- Line-level diff
- Color-coded output
- Handles large texts
The Text Diff Checker is part of the free ProgramGeeks.net toolbox and runs entirely in your browser.
FAQ
Is my data sent to a server?
No. Every tool on ProgramGeeks.net runs fully in your browser, so your input never leaves your device.
What algorithm is used?
A longest-common-subsequence diff on lines.