MailerSend is a developer‑friendly transactional email service offering API, SMTP, and analytics. Looking for free marketing automation platforms that can replace it? Here are 20 free alternatives.
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Scalable email delivery platform with a free tier (100 emails/day) and robust API for transactional and marketing campaigns.
Powerful email API with a free plan (5,000 emails/month for 3 months) and detailed analytics for developers.
Low‑cost email sending service; free tier includes 62,000 outbound emails/month when hosted on AWS.
Transactional email service focused on deliverability; free trial provides 100 emails/month.
Email delivery platform with a free plan (15,000 emails/month) and real‑time analytics.
Developer‑centric email API offering 30,000 free emails/month with real‑time reporting.
Email marketing and transactional service; free tier includes 100 emails/day and API access.
All‑in‑one email solution with a free plan (6,000 emails/month, 200/day) and drag‑and‑drop editor.
Email delivery platform offering a free developer plan (2,000 emails/month) with API and SMTP support.
Popular marketing platform; free tier includes up to 500 contacts and 2,500 email sends/month.
All‑in‑one marketing suite with a free plan (300 emails/day, unlimited contacts) and marketing automation.
User‑friendly email marketing tool; free tier supports up to 1,000 subscribers and 12,000 emails/month.
Marketing automation platform offering a free plan for up to 1,000 subscribers and unlimited emails.
Email marketing service with a free tier (3,500 emails/month, 500 contacts) and basic automation features.
Free email marketing solution allowing up to 2,500 subscribers and 15,000 emails/month.
Comprehensive inbound marketing suite; free tier includes email marketing, forms, and contact management.
Email marketing tool with a free plan (2,000 contacts, 12,000 emails/month) and integration with Zoho CRM.
Open‑source marketing automation platform you can self‑host for free, offering email, landing pages, and lead scoring.
Email marketing service with a free tier (500 contacts, 2,000 emails/month) and drag‑and‑drop editor.