Compare two IP address lists locally to find shared, missing, unexpected, and duplicate addresses.
Paste, drop TXT/CSV/XLSX, or paste a spreadsheet column.
Paste, drop TXT/CSV/XLSX, or paste a spreadsheet column.
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 an expected set of IP addresses with an exported firewall rule, cloud inventory, or monitoring report. Only in A identifies expected addresses that are absent from the second source; Only in B creates a focused queue of addresses that need investigation.
Use one complete IPv4 or IPv6 address per line and leave case sensitivity at its default. This tool compares literal list membership: it does not expand CIDR ranges, resolve hostnames, or decide whether two addresses belong to the same network. That restraint keeps the review result explainable.
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.