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
0Only in List A
0Only in List B
0How 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.