Postmark provides insights and updates on email delivery services for developers and businesses.
At a glance
- Free tier
- Free developer plan: 100 emails/mo, never expires
- Paid from
- $15/mo (Basic, 10,000 emails) · pricing page
- Public API
- Yes docs
- MCP server
- Yes · Official MCP server (ActiveCampaign/postmark-mcp), 24 tools
- Best for
- Developers needing fast, reliable transactional email
- Website
- https://postmarkapp.com
Postmark pricing
Free developer plan: 100 emails/mo, never expires. Paid plans start at $15/mo (Basic, 10,000 emails). Current numbers live on the Postmark pricing page.
Work at Postmark? Claim this listing to correct facts, add details, and reach readers comparing platforms.
Claim this listing
How Postmark compares
See Postmark alternatives, or line it up head to head: Postmark vs Substack.
The full comparison table has all 103 platforms side by side.