Overview
MailerSend and Mailgun are both transactional email services with email verification included. MailerSend is newer with cleaner APIs and SMS. Mailgun is established with basic marketing features.
Email Verification
Both include email verification to validate addresses. This is a key feature that sets them apart from competitors like Resend and Postmark. For clean lists, both deliver.
Developer Experience
MailerSend has cleaner, more modern APIs. Mailgun is established but the DX feels less polished. For developer experience, MailerSend wins.
SMS Capability
MailerSend offers SMS as an add-on channel. Mailgun is email-only. For multi-channel transactional, MailerSend is more complete.
For SaaS Companies
Neither has native Stripe integration. Sequenzy offers Stripe integration for subscription businesses with unified transactional and marketing.
Making the Choice
Both are solid with email verification included. Choose MailerSend for cleaner DX and SMS. Choose Mailgun if you prefer an established platform.