JangoSMTP
6.2#34 in transactional email servicesWebAPI
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| Fact | JangoSMTP | Postmark |
|---|---|---|
| Dedicated IP option | Yes | Yes |
| Security | The privacy policy describes a secure data center and server, database, backup, and firewall technologies as safeguards for information. | Postmark supports TLS and HTTPS, DKIM, SPF, DMARC, two-factor authentication, API permission controls, penetration testing, and DDoS protection. |
| Support | The company says it provides US-based expert support and 24/7 emergency support for paying customers. | Postmark offers support by email, live chat, and one-on-one calls and reports a 95% customer happiness rating. |
You want what its maker publishes above — check its page for the details.
Postmark suits developers who need to send application email through an API or SMTP and track delivery events. Its inbound processing and message streams also suit services handling both incoming and different types of outgoing email.