Merge and De-duplicate Two Lists
Combine two lists into one unique list.
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π‘ Paste a list in each box (one item per line). Only in A = items missing from B Β· In both = the overlap Β· Only in B = items missing from A Β· All (unique) = combined, de-duplicated. Everything runs in your browser.
de-duplication tips
The "All (unique)" view merges both lists and removes duplicates in one step.
Use "Ignore case" to treat differently-cased duplicates as one.
Copy the merged list straight into your spreadsheet or tool.
Runs entirely in your browser.
How It Works
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