Several tools can assist you in keeping your email list updated:
Email Verification Tools like ZeroBounce, NeverBounce, and BriteVerify can help you validate email addresses and remove invalid ones. CRM Systems such as HubSpot, Salesforce, and Zoho CRM can help you manage and segment your list more effectively. Email Marketing Platforms like Mailchimp, Constant Contact, and SendinBlue often have built-in tools for list management and segmentation.