Find the Overlap Between Two Lists

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

Tidak perlu login

List A (0 lines)

List B (0 lines)

Trim whitespaceIgnore case

— 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.

overlap tips

🔗

The "In both" view is the intersection — items present in A and B.

📊

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

🔢

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

🔒

Processed locally.

Cara kerja

Masukkan

Enter your data into the tool above. Everything stays local to your browser.

Proses

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Unduh

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Mengapa milik kami?

✓Sepenuhnya gratis — tidak ada biaya tersembunyi, selamanya

✓Tidak perlu akun, email, atau login

✓File tidak pernah meninggalkan perangkat Anda

✓Tidak ada batasan ukuran file sama sekali

✓Tidak ada tanda air pada output apa pun

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.

🧹

Merge and De-duplicate Two Lists

Combine two lists into one unique list.

✅

Find What's Missing Between Lists

Spot items in one checklist that are absent from a

Pertanyaan yang sering diajukan

Back to Compare Two Lists