Best email marketing for educators tools in 2025

📩 Email marketing for contests 📊 Email marketing for customer education 📧 Email marketing for customer engagement 📬 Email marketing for customer feedback 📊 Email marketing for customer loyalty 📬 Email marketing for customer onboarding 📈 Email marketing for customer service 📩 Email marketing for customer support 📬 Email marketing for loyalty programs 📊 Email marketing for product launches 📊 Email marketing for referral programs 📈 Email marketing for sales 📬 Email marketing for service providers 📊 Email marketing for surveys 📧 Promotional emails