πŸ”€
πŸ”—

Find the Overlap Between Two Lists

See which items appear in both lists (the intersection).

No login required
β€” no items β€”

πŸ’‘ 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.

overlap tips

πŸ”—

The "In both" view is the intersection β€” items present in A and B.

πŸ“Š

Great for finding common customers, shared tags, or mutual entries.

πŸ”’

Each tab shows a count so you can quantify the overlap.

πŸ”’

Processed locally.

How It Works

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

Why use ours?

βœ“Completely free β€” no hidden costs, ever
βœ“No account, email, or login required
βœ“Files never leave your device
βœ“No file size limits whatsoever
βœ“No watermarks on any output

Also check out…

Frequently Asked Questions