Domain list compare

Compare Domain Lists Online — Find Missing Domains

Compare domain and URL lists locally, normalize common prefixes, and export unique or missing domains.

Paste, drop TXT/CSV/XLSX, or paste a spreadsheet column.

Paste, drop TXT/CSV/XLSX, or paste a spreadsheet column.

Preset

Paste two lists to begin a local comparison

Results update as you type. We’ll show matches, both sides of the difference, every unique item, and any duplicates we found.

Compare domains, not formatting

Website exports often mix https, www, paths, and trailing slashes. Start with the Domain preset to remove the common protocol and www prefixes, then inspect the result. It intentionally does not strip paths or guess subdomain equivalence because those may represent separate properties.

Use the differences as a crawl queue

Only in A and Only in B identify domains or URLs that appear in one source only. Export the appropriate queue for audit, migration, backlink, or inventory work after confirming the scope of each source.

Keep the comparison private

Comparable List processes the lists in the browser tab you are using. No account is required and the items are not submitted to a comparison server. Review any export before sharing it, especially when it contains customer, account, or operational information.

Frequently asked questions

Does this treat subdomains as the same domain?

No. Subdomains remain distinct unless you explicitly normalize them with a visible replacement rule.

Compare a different pair of lists →