Compare customer or lead exports locally by email, contact ID, or another selected identifier.
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 two CRM exports before merging them to isolate records that are new, missing, or shared. Use a stable identifier such as an email address or contact ID rather than a display name. The result is a review queue, not an automatic merge: inspect the source system before changing ownership, consent, or lifecycle fields.
Exports can include personal information. This comparison happens locally in the browser, and the default history saves only a count summary. Save complete inputs only when the browser profile is private and controlled.
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.