Hello. There are many modern tools and techniques available today to find and build quality email lists to increase sales and the effectiveness of your marketing campaigns and to extract email addresses . It is important to start by cleaning and adding to your existing list to ensure it is current and contains valid addresses. You can then use specialized services and programs to collect email addresses from various sources such as websites, social networks, and others. These tools make it easy to segment your target audience and create personalized messages to increase conversions. It's also worth using analytics and A/B testing to continually improve the performance of your campaigns.