Postmark pricing
Postmark has a free plan. Paid plans start at $15 per month for 10,000 emails.
Plans and prices
- Starts at
- $15 per month for 10,000 emails
- Free plan
- Free developer plan: 100 emails a month with no expiry and no overages, for testing an integration or a small side project. No credit card needed.
- Free trial
- None listed
| Plan | Price | What you get |
|---|---|---|
| Free | $0 | 100 emails a month, never expires; extra emails cannot be bought on this plan. |
| Basic | $15per month for 10,000 emails | 5 sending domains, 4 users, 45 days of history, no inbound email. Extra emails $1.80 per 1,000; $55 a month at 50,000 emails. |
| Pro | $16.50per month for 10,000 emails | 10 domains, 6 users, inbound email, retention up to 365 days. Extra emails $1.30 per 1,000; $60.50 a month at 50,000 emails. |
| Platform | $18per month for 10,000 emails | Unlimited domains, servers, streams and users, with inbound email. Extra emails $1.20 per 1,000; $66 a month at 50,000 emails. |
| High volume | Custom | Custom pricing for large senders, arranged through sales. |
Read from postmarkapp.com on Oct 18, 2026. Prices change, so confirm with Postmark before you buy.
Ways to pay less for Postmark
- Startups$75 credit for bootstrapped companies
Companies that have launched, are charging for their product and have taken no outside investment can ask support for $75 of account credit.
Stated on postmarkapp.com
How Postmark's price compares
| Tool | Starts at | Free plan | |
|---|---|---|---|
| Postmark | $15 per month for 10,000 emails | Yes | |
| Twilio SendGrid | $19.95 per month for 50,000 emails | No | Compare |
| Mailgun | $15 per month for 10,000 emails | Yes | Compare |
| Resend | $20 per month for 50,000 emails, billed monthly | Yes | Compare |
| Amazon SES | Free trial | No | Compare |
| MailerSend | $6.30 per month for 5,000 emails, billed annually ($7 billed monthly) | Yes | Compare |
Each price is the vendor’s own, with its billing basis as stated. Check dates are on each tool’s page.
Postmark pricing questions
Is Postmark free?
Postmark has a free plan. Free developer plan: 100 emails a month with no expiry and no overages, for testing an integration or a small side project. No credit card needed. Paid plans start at $15 per month for 10,000 emails.
How much does Postmark cost?
Postmark lists 5 plans. Free: $0. Basic: $15 per month for 10,000 emails. Pro: $16.50 per month for 10,000 emails. Platform: $18 per month for 10,000 emails. High volume: custom pricing. Prices were read from postmarkapp.com on Oct 18, 2026.
Does Postmark have a free trial?
No free trial was listed on postmarkapp.com when it was checked on Oct 18, 2026.
Does Postmark have a startup program?
$75 credit for bootstrapped companies. Companies that have launched, are charging for their product and have taken no outside investment can ask support for $75 of account credit.
When were Postmark's prices last checked?
On Oct 18, 2026, against postmarkapp.com. Vendors change prices without notice, so confirm on their site before you buy.