Postmark: verified facts and rating
Checked 2026-11-04
Score breakdown
88% backed by facts · How we rank
Postmark against the market
The dot is the company, the line is the median of all companies in this ranking.
Price per 1,000 extra emails$0.16$1.80$1.80 · median $0.95
Cheapest paid plan, per month$0.00$20.00$15.00 · median $15.00
Postmark strengths and weaknesses
Pros
- Permanent free plan
- SMTP relay
- Documented sending API
- Delivery and bounce events by webhook
Cons
- High or unpublished price per 1,000 emails
- No EU data storage found
All facts
| Fact | Value | Source | Checked |
|---|---|---|---|
| Price per 1,000 extra emails | $1.80 Basic $15.00 /mo For solo developers and smaller teams Starting at 10,000 emails/month. Extra emails @ $ 1.80 / 1,000 | postmarkapp.com | 2026-11-04 |
| Cheapest paid plan, per month | $15.00 Basic $15.00 /mo For solo developers and smaller teams Starting at 10,000 emails/month. | postmarkapp.com | 2026-11-04 |
| Emails included in the cheapest paid plan | 10,000 Basic $15.00 /mo For solo developers and smaller teams Starting at 10,000 emails/month. | postmarkapp.com | 2026-11-04 |
| Permanent free plan | Yes **Free** is $0.00/mo and includes 100 emails/month with no overages allowed. | postmarkapp.com | 2026-11-04 |
| Free emails per month | 100 **Free** is $0.00/mo and includes 100 emails/month with no overages allowed. | postmarkapp.com | 2026-11-04 |
| SMTP relay | Yes Sending emails using SMTP. Setting up your web application to send emails using SMTP couldn’t be easier. | postmarkapp.com | 2026-11-04 |
| Sending API | Yes integrate with the email API that developers love and start sending in minutes. | postmarkapp.com | 2026-11-04 |
| Event webhooks | Yes Postmark’s webhooks notify your application about key message events such as bounces , deliveries , opens , clicks , and spam | postmarkapp.com | 2026-11-04 |
| Dedicated IP | Yes Optional add-ons Dedicated IPs Starts at $50 /month per IP Our fully managed dedicated IPs are available to customers sending 300,000 emails per month or more. | postmarkapp.com | 2026-11-04 |
| Inbound email | Yes Postmark makes it easy for you to receive inbound emails from your customers. Use a pre-made inbound address or set them up with your own domain. | postmarkapp.com | 2026-11-04 |
| Log retention on the cheapest paid plan | 45 days Extra emails @ $ 1.80 / 1,000 Includes: Industry-leading deliverability rates & speed 45-day data retention | postmarkapp.com | 2026-11-04 |
| Data kept in the EU | No Postmark's primary data and servers are hosted at Deft's data center (located outside of Chicago), and Amazon Web Services (AWS) . We currently don't have plans to add servers in the EU | postmarkapp.com | 2026-11-04 |
| GDPR data processing agreement | Yes The DPA page provides an executable copy of our Data Processing Addendum with our customers. | postmarkapp.com | 2026-11-04 |
| SOC 2 report | Not verified | — | |
| ISO/IEC 27001 | Not verified | — | |
| Uptime in a published SLA | Not verified | — | |
| Founded | 2010 Since 2010, we've delivered billions of emails for companies of all sizes | postmarkapp.com | 2026-11-04 |
| Public status page | Yes | status.postmarkapp.com | 2026-11-04 |
| Company headquarters | Not verified | — | |
| Company | ActiveCampaign, LLC Made with ♥ at ActiveCampaign Privacy Policy ↗ Terms of Service EU Data Protection Cookie Policy Cookie settings © ActiveCampaign, LLC , 2026. | postmarkapp.com | 2026-11-04 |
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