There are several tools available that can help you automate and streamline the process of updating your email data. Some popular options include:
Mailchimp - Offers list cleaning and segmentation features. Constant Contact - Provides tools for managing and updating your email list. ZeroBounce - An email validation service that helps you maintain a clean email list. HubSpot - Offers CRM integration that can help keep your email data up-to-date.