Best direct mail campaigns tools in 2025

📱 App-based calling 📈 Brand awareness metrics 📈 Brand awareness strategies 📊 Brand loyalty metrics 📈 Brand loyalty strategies 📣 Brand positioning strategies 📈 Brand recognition strategies 📈 Campaign success measurement 🎯 Customer engagement effectiveness 📊 Customer outreach performance 🎯 Customer relationship performance 🔍 Customer responses 📈 Customer targeting strategies 📋 Customized lead lists 📬 Direct mail effectiveness