🔀
🧹

Merge and De-duplicate Two Lists

Combine two lists into one unique list.

Ingen inloggning krävs
— 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.

Så här fungerar det

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

Varför använda vårt?

Helt gratis — inga dolda kostnader, någonsin
Inget konto, e-post eller inloggning krävs
Filer lämnar aldrig din enhet
Inga filstorleksgränser överhuvudtaget
Inga vattenstämplar på någon utdata

Also check out…

Vanliga frågor