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Postmark
Transactional email delivery service for developers, offering SMTP and API-based sending.
- Founded
- 2009
- Headquarters
- Not disclosed
- Company size
- Not disclosed
- Products tracked
- 1
Products by Postmark
Customers of Postmark
Pricing for Postmark
Subscription
This is the broad commercial model reported for Postmark. Product-level terms are listed below when available.
- Pricing model
- Subscription, Free
- Entry option
- Free plan and Free trial
- Starting price
- $15/month
Trust profile
Security and compliance
SOC 2 Type II
SOC 1
SOC 2
SOC 3
ISO/IEC 27017
ISO/IEC 27018
PCI DSS
Privacy Shield certification
GDPR
CCPA/CPRA
Latest updates from Postmark
New feature
Postmark releases v2.0 of MCP server with expanded AI integration tools
Postmark released version 2.0 of its Model Context Protocol (MCP) server, expanding its toolkit for managing transactional email within AI assistants. The update introduces 24 tools covering email sending, template management, message search, suppression handling, and delivery statistics. Notable additions include the diagnoseDelivery tool for automated delivery troubleshooting, improved security settings such as structured logging with masked email addresses, HTTPS enforcement for webhooks, and optional domain allowlisting.
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New feature
Postmark launches synchronous support for Python SDK
Postmark released v0.3.0 of its official Python SDK. The update introduces a synchronous wrapper, allowing the library to be used in non-async contexts including standard scripts, Flask applications, and Jupyter Notebook environments.
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