Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- ActiveCampaign
- Pricing
- Subscription — Free – $15/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers, Saas
- Editor rating
- 4.7 / 5
- Founded
- 2010
- Headquarters
- Wilmington, DE, USA
What is Postmark?
Postmark is a email marketing tool from ActiveCampaign. Postmark delivers transactional email with a focus on speed and deliverability.
Postmark uses subscription pricing and offers a free tier you can start on without a credit card. Free – $15/mo.
It's best suited to developers, saas and runs on Web, Api.
Standout strengths include top deliverability, fast, great support. Worth weighing: transactional only, pricing by volume.
Postmark pricing
Pros
- Top deliverability
- Fast
- Great support
Cons
- Transactional only
- Pricing by volume
Postmark vs alternatives
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Frequently asked questions
What is Postmark?
Postmark delivers transactional email with a focus on speed and deliverability.
How much does Postmark cost?
Postmark is subscription-priced. It has a free tier. Paid plans start at $15/mo.
Does Postmark have a free trial?
Postmark offers a free tier rather than a time-limited trial.
What platforms does Postmark support?
Postmark is available on Web, Api.