Best email marketing tools and platforms tools in 2025

📰 Email design strategies 📈 Email marketing campaign management tools 📊 Email marketing campaign optimization 📊 Email marketing campaign results 📬 Email marketing engagement analysis 📅 Email marketing engagement strategies development 📅 Email marketing insights and strategies 📊 Email marketing optimization strategies 📬 Email marketing performance improvement strategies 📅 Email marketing performance insights 📅 Email marketing strategy insights 📈 Email marketing strategy optimization 📅 Email marketing tools and strategies ✉️ Subscriber segmentation 📈 Subscriber segmentation tools