Safe migration
Bring your relationships with you
Preview every change, resolve likely duplicates, and keep a rollback window after import.
01 · Upload
Choose an export or spreadsheet
CSV, XLSX, and legacy XLS are accepted. Files are treated as data only; formulas and macros are never executed.
Values-only processingDatabase worker is not connected in this foundation
Selected filecontacts-export.xlsx243 records detected
ReadyThis local foundation previews CSV content directly. Spreadsheet parsing moves to the isolated import worker when infrastructure is connected.