There are several tools available that can assist in the compilation and management of your email list:
Email Service Providers (ESPs): Platforms like Mailchimp, Constant Contact, and Sendinblue offer features for list management and segmentation. Customer Relationship Management (CRM): Tools like HubSpot and Salesforce can help you gather and organize email addresses. List Cleaning Services: Services like NeverBounce and ZeroBounce can help you clean your email list by removing invalid addresses.