Here we are exploring the pricing plan of Postmark. You can connect Postmark to your MailBluster account for high-speed, developer-friendly email delivery – ideal for both transactional and marketing emails.
Postmark offers a free Developer Plan that never expires, making it ideal for testing or small-scale use before going live with transactional marketing emails.
The free Developer Plan (or Free Tier) offers 100 emails per month and includes all Postmark features such as SMTP and API access, message retention, analytics, templates, and more.
You can enjoy the full experience for free without providing any payment information. On the other hand, paid plan of Postmark gives you higher volume, faster delivery, better support, and enterprise-level reliability, making them ideal for businesses that rely on email for customer communication and transactions.
When you need more than 100 emails per month, pricing starts at:

Here is a brief overview of Postmark pricing:
Plan | Basic | Pro | Platform |
---|---|---|---|
Suitable for | Developers & Small Teams | Start-ups & Small Businesses | Large Teams & Enterprises |
Cost | $15 per month | $60.50 per month | $138 per month |
Email Send limit | 10,000 emails per month | 50,000 emails per month | 125,000 emails per month |
Extra emails cost | $1.80 per 1000 emails | $1.30 per 1000 emails | $1.20 per 1000 emails |
Please note: Pricing plan of Postmark are subject to change without prior notice. MailBluster has no direct affiliation with Postmark regarding pricing. For more information on current Postmark pricing, please visit: https://postmarkapp.com/pricing.
You can also check out detailed information from MailBluster and Postmark Pricing Combo: Taking a Close Look.