How can I prevent people from submitting a form using certain email domains?

Last updated: February 7, 2017

Available For:

Marketing: Basic, Pro, Enterprise
Sales: N/A

Follow the steps below to prevent users from submitting your form with email addresses at certain domains.

  • Navigate in HubSpot Marketing to Contacts > Form
  • Click on the name of the form to open it in the editor
  • Hover over the email field and click the pencil icon
  • Enter the domains you want to block under Email Domains to Block separated by commas
    • Enter: "" or ","
    • Do not enter: "" or ""
Email domains to block
Click Done Editing
  • Click Done Editing
  • Click Save form.

When visitors attempt to enter a blocked domain in the Email field, they will see a message asking them to enter a business email address.