Text Diff
Compare two texts line by line and list added, removed, and shared lines.
Your text stays in your browser.
Removed (0)
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Shared (1)
Added (0)
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About this tool
The comparison is line-based. Identical lines count as shared even if their order changes.
How it works
Paste the original on the left and the new text on the right.
multiset difference of lines
Examples
A list
Left: a, b. Right: b, c. Removed a, added c, common b.
FAQ
Does order matter?
Matching is by line content. Reordered lines still count as common.
Whitespace?
Lines must match exactly, including spaces.