Chicago, IL-based transactional email company founded 2010, acquired by ActiveCampaign in 2022. Private. Operates in the developer tools market. Serves developers and SaaS companies with reliable transactional email delivery via API and SMTP.
Entry price
$15
Basic · /mo
Plans tracked
4
3 add-ons
Pricing changes
1
Latest Nov 9, 2026
Pricing model
Subscription
Free tier available
Pricing Change History
1 change20261 change
Week of Nov 2, 2026
Improvement
WeeklyDetected Nov 8, 2026, 8:29 PM ET
Postmark adds SOC 2 Compliance row to its plan comparison table
SOC 2 Compliance row added to the Support & Security section of the plan comparison table.
Current plans
Checked
| Plan | Price |
|---|---|
| Free | Free |
| Basic | $15 /mo |
| Platform | $546 /mo |
| Pro | $852.50 /mo |
| Custom Activity RetentionAdd-on | $5 /mo |
| Dedicated IPsAdd-on | $50 /mo |
| DMARC MonitoringAdd-on | $14 /mo |
Company Facts
CategorySoftware Development & Testing
Free tierYes
Employees11-50
Sep 8, 2026
Last checked
Websitepostmarkapp.com
How Postmark compares with its peers
| Company | Entry price |
|---|---|
M MailgunLast change: Apr 1, 2025 | $15 /mo |
T TwilioLast change: Sep 5, 2026 | $0.01 /mo + usage |
S SparkPostLast change: Oct 19, 2026 | $15 /mo |
B BrevoLast change: Oct 5, 2026 | $8.08 /mobilled annually |
M MailchimpLast change: Oct 12, 2026 | $13 /contacts block/mo |
K KlaviyoLast change: Nov 9, 2026 | $20 /mo |
Postmark pricing FAQ
- How much does Postmark cost?
- Postmark pricing starts at $15/mo on Basic. Postmark lists 4 plans on its pricing page; the Free plan is free.
- Does Postmark have a free plan?
- Yes. Postmark's Free plan is free; paid plans start at $15/mo on Basic.
- What pricing model does Postmark use?
- Postmark uses subscription pricing across 4 plans, with a free tier.
- When did Postmark last change its pricing?
- Nov 9, 2026: Postmark adds SOC 2 Compliance row to its plan comparison table.
- How often has Postmark changed its pricing?
- Pulse has recorded 1 pricing change for Postmark since it started tracking on Sep 8, 2026; the pricing page was last checked on Nov 9, 2026.
- What does “tracked since” mean?
- It's the date of the first saved copy of the pricing page that Pulse checked for changes against a later copy. For a few companies we hold older copies that Pulse never checked for changes, and those don't change this date. If Pulse has never checked two copies, it's the date of the first saved copy.