LibraTool logoLibraTool
🔀
🧹

Merge and De-duplicate Two Lists

Combine two lists into one unique list.

Уваход не патрабуецца
— no items —

💡 Paste a list in each box (one item per line). Only in A = items missing from B · In both = the overlap · Only in B = items missing from A · 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.

Як гэта працуе

1
Увайдзіце
Enter your data into the tool above. Everything stays local to your browser.
2
Працэс
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Спампаваць
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Навошта карыстацца нашым?

✓Цалкам бясплатна — ніякіх схаваных выдаткаў
✓Не патрабуецца ўліковы запіс, электронная пошта або ўваход
✓Файлы ніколі не пакідаюць вашу прыладу
✓Няма ніякіх абмежаванняў па памеры файла
✓Няма вадзяных знакаў ні на адным выхадзе

Also check out…

📧

Compare Two Email Lists

Find which addresses are new, removed, or shared b

🗃️

Find Differences Between Two Data Sets

Compare two lists of IDs, SKUs, or records.

🔗

Find the Overlap Between Two Lists

See which items appear in both lists (the intersec

✅

Find What's Missing Between Lists

Spot items in one checklist that are absent from a

Часта задаюць пытанні

Back to Compare Two Lists