TEXTDIFF · SEE WHAT CHANGED AT A GLANCE
Stop hunting changes from memory.
Put old and new versions side by side. Added, removed, unchanged lines and word-level changes appear immediately—with options to ignore whitespace, case, and blank-line noise.
Paste my own versions ↓Text Difference Checker
01 · TOOL
Everything happens on this device
Processed locally
Local workspaceNot saved yetUndo history stays in this tab only and clears on refresh.
/Focus first input⌘ ↵Run primary action⌘ ⇧ SSave local workspaceAlt LSwitch languageAlt TSwitch themeAlt CToggle high contrastAlt RGo to results
02 · DETAILS
Designed for recurring small tasks
Added and removed highlights
Text stays local
No account · No uploads · Free to use