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Mailgun by Sinch is a transactional email API service for developers, providing email sending, receiving, validation, and deliverability optimization.
Pricing
$35-90+ / month
Founded
2010
Team size
201-500 employees
Headquarters
San Antonio, Texas
Mailgun is a developer-focused email API service for sending, receiving, and tracking transactional and marketing emails at scale. It provides RESTful APIs and SMTP relay for easy integration.
Key features include email validation (real-time address verification), inbound routing (receiving and parsing emails), deliverability tools (IP reputation monitoring, feedback loops), and detailed analytics.
Mailgun supports email templates, A/B testing, scheduled sending, and tagging for organization. The email validation service reduces bounces and improves sender reputation.
Mailgun serves developers and companies that need reliable, scalable email infrastructure with fine-grained control over sending, deliverability, and tracking.