Text Diff
Paste text into "Before" and "After" to see a line-by-line diff instantly. Everything runs in your browser — nothing is sent anywhere.
Before
After
Diff result
When this comes in handy
Useful when you want to quickly spot what changed between two versions of a config file or a piece of writing. Also handy for a quick pass before a code review, or for checking edits in a contract or manuscript.