Compare Two Lists

Compare two lists and instantly find common items, unique entries or duplicates. Useful for keywords, tags, exports and data cleanup.

Current line count: 0 / 100000

Current line count: 0 / 100000

Common items

0
Compare two lists to see shared items here.

Only in List A

0
Unique items from List A will appear here.

Only in List B

0
Unique items from List B will appear here.
Paste two line-based lists and compare them locally in your browser.

How it works

This tool compares two line-based lists and finds shared or unique items. It can also trim spaces, ignore empty lines and deduplicate entries before comparing.

All processing happens locally in your browser. No list data is uploaded or stored.

Examples

List A:
apple
banana
cherry

List B:
banana
cherry
grape

Results:

Common:
banana
cherry

Only in A:
apple

Only in B:
grape

FAQ

Can I compare keyword lists or exports?

Yes. The tool is useful for tags, keyword lists, records and any line-based text export.

Can I remove duplicates before comparing?

Yes. Enable Remove duplicates to keep only the first occurrence of each normalized item in each list.

Does this tool upload my list data?

No. Everything stays in your browser.

Learn how this tool is commonly used

Read the practical guide for comparing exports, keyword lists and cleaned line-based data.

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