Business Profile
Postmark provides fast, reliable email delivery for developers via API and SMTP.
Developers and engineering/product teams building transactional and marketing emails
Separates transactional and promotional emails through parallel sending infrastructure to protect deliverability; vetting of new senders to prevent spam; strong emphasis on deliverability and support
Implementation and start of value can occur in minutes (multiple testimonials note setup in minutes, e.g., ~5 minutes)
Customer tweets indicate relocation from SendGrid to Postmark with ongoing happiness about the experience and deliverability.
Customer notes the migration and describes Postmark as easy to use with a focus on deliverability and good documentation.
Postmark is a fast, reliable email delivery service for developers, offering an API and SMTP service, along with features like Message Streams, transactional email, templates, inbound email, and analytics. Since 2010, Postmark has delivered billions of emails for companies of all sizes.
Developers and product teams needing dependable transactional email delivery for applications and services
Deliverability-first email service with separate infrastructure for transactional vs promotional emails, strong sender validation, and comprehensive developer-focused tools and support
RESTful API with language libraries for many programming languages; example uses curl and common SDKs; requires an active Postmark account to send; uses HTTPs and API tokens (e.g., X-Postmark-Server-Token); inbound email and analytics capabilities are supported; MCP Server (Model Context Protocol) integration available for AI tools (see MCP page) with open-source MIT-licensed server and secure data handling
Plans start at $15 per month for 10,000 emails; Start free trial available with no credit card required
Based on matching: problems solved, key features, industries
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