List Compare & Duplicate Finder

Compare two line-based lists, find shared items and items only in one list, and locate repeated entries by line.

Comparison Settings

Choose how list entries are normalized before they are matched.

Case Sensitive

Ignore Leading/Trailing Spaces

Remove Empty Lines

Remove Punctuation & Symbols

Runs of spaces and tabs are always collapsed to one space. Case-insensitive matching is enabled by default.

0 items

Split by

Choose a delimiter to split them into separate lines. Quotes do not escape separators.

Limit: 2,000 lines / 200,000 characters

0 items

Split by

Choose a delimiter to split them into separate lines. Quotes do not escape separators.

Limit: 2,000 lines / 200,000 characters