Bulk phone-number formatting without a data upload
Turn a mixed-country contact list into a consistent format in your browser, with validation, duplicate review and a clean export.
Read the workflowCleaner phone data for the work you already do.
Phone-number cleanup is the process of formatting and checking contact numbers before a spreadsheet or CRM import. These workflows cover Excel, CSV, HubSpot and Pipedrive. Your files remain in your browser.
Clean phone numbers from Excel before a CRM import
Excel phone-number cleanup is preparing phone cells as text for a CRM import, keeping leading zeros and reviewing formulas before export.
Read the workflowPrepare phone numbers for a HubSpot import
Create a predictable E.164 phone column, keep source identifiers and review invalid rows before importing into HubSpot.
Read the workflowPrepare phone numbers for a Pipedrive import
Prepare phone numbers for a Pipedrive import: keep source IDs, format mixed-country data as E.164 and review invalid values and duplicates.
Read the workflowInternational country codes and national phone formats
Understand when a country selector is required, when an explicit + prefix wins, and why formatting is not reachability.
Read the workflowCSV or XLSX for a phone-number import?
Choose the safer export format for your next CRM or spreadsheet workflow and avoid accidental formula or zero changes.
Read the workflowSTART WITH YOUR OWN SAMPLE
See the workflow on 25 rows.
Paste a small list without an account, or create a free account for CSV/XLSX input and export up to 50 rows.
No API upload, enrichment or phone-call verification is involved. E164Flow formats and validates locally.
Choosing a cleanup tool?
Compare the scope, free limits and review workflow before choosing a plan.
E164Flow vs Sigmera E164Flow vs Datablist