Compare Integers

Compare Integers is the simplest way to figure out how two lists of numbers stack up against each other. Paste one list into “List A” and another into “List B” the tool instantly tells you which numbers are in both, which ones only show up in A, and which only appear in B.

You can remove duplicates, sort the results, or expand the output window for a better view. It all updates live as you type. No buttons to click unless you want to reset or copy. It’s all done in the browser nothing gets uploaded. Whether you’re debugging data, cross-checking IDs, or just comparing two sets, this tool makes it easy.

Total items: 0
Options
Sort output
Remove duplicates
Maximize output

How to Use:

  • Paste or type numbers into List A and List B (one per line, or space/comma-separated).
  • The output updates immediately and shows:
    • Numbers only in List A
    • Numbers only in List B
    • Numbers in both
  • Use the Sort output toggle to alphabetize each group.
  • Turn on Remove duplicates to only show each number once.
  • Use Maximize output to get more space for large lists.
  • Click Copy Output to copy everything.
  • Click Export to File to save the results.
  • Click Clear All to reset everything.

What Compare Integers can do:

  • Instantly compare two sets of integers with live diff.
  • Show what’s unique to A, unique to B, and what overlaps.
  • Remove repeated values with one toggle.
  • Sort the output lists alphabetically (optional).
  • Expand output view with a Maximize toggle.
  • Automatically update and flash the output as you type.
  • Count total comparison results and display them clearly.
  • Copy or export your results easily, no extra tools needed.
  • Everything happens in the browser fast and private.

Example:

List A:

1
2
3
4
5

List B:

3
4
5
6
7

Output:

Only in A: 1, 2
Only in B: 6, 7
In Both: 3, 4, 5

Common Use Cases:

Compare Integers is great when you’re checking for overlap between two sets of data think user IDs, test scores, inventories, or number-based logs. It’s perfect for catching missing entries or duplicates between two sources without having to open Excel or write a script.

Useful Tools & Suggestions:

After running Compare Integers, try Highlight Integers to mark specific differences visually. And if you’re comparing large lists, Sort Integers first to make the results easier to scan side by side.

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