The HubSpot import wizard freezing between mapping and details screens is a common technical issue caused by browser compatibility problems, hidden validation errors, or data formatting conflicts that aren’t properly communicated to users.
Here’s a more reliable alternative that completely bypasses the problematic native import wizard and eliminates the mapping-to-details transition entirely.
Skip the wizard transition with direct export capability
CoefficientHubSpotHubSpot’soffers a more reliable alternative that completely bypasses the problematic native import wizard. You get direct export capability to push contact data towithout going through the native wizard, plus advanced mapping options throughinterface that doesn’t have advancement blocking issues.
How to make it work
Step 1. Prepare your contact data in Excel or Google Sheets.
Format your contact information with clear column headers and consistent data formatting. Make sure email addresses are clean, phone numbers follow a standard format, and dates use consistent formatting.
Step 2. Install Coefficient and connect to your HubSpot account.
Add Coefficient to your spreadsheet and authenticate your HubSpot connection through the “Connected Sources” menu. This establishes the direct API connection that bypasses browser interface limitations.
Step 3. Select “Export to HubSpot” and choose the INSERT action for new contacts.
Use Coefficient’s export functionality to add new contact records directly. This skips the mapping-to-details transition entirely by using a single-step export process.
Step 4. Map fields through Coefficient’s interface.
Configure field relationships through Coefficient’s mapping interface, which doesn’t have the advancement blocking issues that plague HubSpot’s native wizard. The mapping process is more stable and provides better error feedback.
Step 5. Execute the export with real-time progress tracking.
Run the contact import with real-time progress tracking instead of the silent processing that causes HubSpot’s wizard to freeze. You’ll see exactly what’s happening throughout the import process.
Get stable imports without wizard navigation
Try CoefficientThis approach provides a more stable import process without the mapping-to-details advancement issues, plus better error reporting and bulk processing capabilities.for reliable contact imports every time.