LibraTool logoLibraTool
🔀
🔗

Find the Overlap Between Two Lists

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

Geen aanmelding benodig
— 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.

Hoe dit werk

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

Hoekom ons gebruik?

✓Heeltemal gratis — geen verborge koste ooit nie
✓Geen rekening, e-pos of aanmelding benodig nie
✓Lêers verlaat nooit jou toestel nie
✓Geen lêergrootte-beperkings van enige aard nie
✓Geen watermerke op enige uitvoer nie

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

Gereelde vrae

Back to Compare Two Lists