Source

Vendor homepage — Postmark

Checked for Postmark on 1 Nov 2026

Technical details

type: page
http status: 200
content hash: sha256:306047a54d8354f827dde8fa85b5d6ad4da4971153e984a436ddd6150c91860d
permission: robots_ok
screenshot: Screenshot on file (internal exhibit, not published)

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API smtp Report an error

“Our API and SMTP service help you send your emails with ease”
Message streams Report an error

“we route promotional messages like newsletters through a parallel but separate sending infrastructure”
Inbound email Report an error

“Inbound Email”
Bulk API Report an error

“Bulk API”
Analytics Report an error

“Analytics & Retention”
Webhooks Report an error

“Webhooks”
Security feature Report an error

“Security”
Dmarc digests Report an error

“DMARC Digests”
API libraries Report an error

“With API libraries for pretty much every programming language you can think of, Postmark fits seamlessly into any stack.”
Migration guides Report an error

“Check out our handy migration guides”
Deliverability shared ip Report an error

“Stellar deliverability (without paying for a dedicated IP)”
Premium free Report an error

“Our knowledgeable customer success team is here for you should you need us (and we never make you pay extra for premium support.)”
Free trial Report an error

“Try Postmark free”
EU data protection Report an error

“EU Data Protection”
Since 2010 Report an error

“Since 2010, we've delivered billions of emails for companies of all sizes”
Sender vetting Report an error

“we vet every new sender carefully, help you follow deliverability best practices, and never, ever let spammers use Postmark”