{"head":{"title":"Postmark Pricing: Plans and Overage per 1,000 | OceanLab","description":"Postmark prices for the Free, Basic, Pro and Platform plans with included emails and the overage per 1,000, read off Postmark's own page. Estimate a month.","canonical":"https://oceanlab.in/pricing/postmark"},"asOf":"2026-10-25","vendor":{"id":"postmark","name":"Postmark","product":"Postmark transactional email","categories":["email-api"],"source":"https://postmarkapp.com/pricing","checkedAt":"2026-10-25","assumptions":"USD, monthly billing (no annual plans offered). Prices at the smallest 10,000 emails/month step.","plans":[{"id":"free","name":"Free (Developer)","monthly":0,"summary":"100 emails a month, no overages","source":"https://postmarkapp.com/pricing"},{"id":"basic","name":"Basic","monthly":15,"summary":"10,000 emails a month","source":"https://postmarkapp.com/pricing"},{"id":"pro","name":"Pro","monthly":16.5,"summary":"10,000 emails a month, inbound processing","source":"https://postmarkapp.com/pricing"},{"id":"platform","name":"Platform","monthly":18,"summary":"10,000 emails a month, unlimited sending domains","source":"https://postmarkapp.com/pricing"}],"meters":[{"id":"emails-basic","kind":"email","label":"Extra emails on Basic","unit":"email","per":1000,"price":1.8,"included":10000,"plan":"basic","source":"https://postmarkapp.com/pricing"},{"id":"emails-pro","kind":"email","label":"Extra emails on Pro","unit":"email","per":1000,"price":1.3,"included":10000,"plan":"pro","source":"https://postmarkapp.com/pricing"},{"id":"emails-platform","kind":"email","label":"Extra emails on Platform","unit":"email","per":1000,"price":1.2,"included":10000,"plan":"platform","source":"https://postmarkapp.com/pricing"}],"notes":[{"title":"Free plan","detail":"The free Developer plan includes 100 emails every month and never expires. No overages are allowed on it."},{"title":"No annual plans","detail":"Postmark does not offer annual plans right now."},{"title":"Volume steps","detail":"Each plan starts at 10,000 emails a month; higher volume steps cost more per month."}],"unverified":["Prices for higher volume steps (slider) were not captured."]},"categories":[{"id":"email-api","name":"Email API","href":"/pricing/categories/email-api"}],"siblings":[{"label":"AWS pricing","href":"/pricing/aws","detail":"Plans and rates, checked 2026-10-25."},{"label":"Resend pricing","href":"/pricing/resend","detail":"Plans and rates, checked 2026-10-25."},{"label":"Twilio SendGrid pricing","href":"/pricing/sendgrid","detail":"Plans and rates, checked 2026-10-25."}],"faqs":[{"question":"How much does Postmark cost?","answer":"Free (Developer) has no monthly fee: 100 emails a month, no overages. The lowest paid plan listed is Basic at $15 a month. Usage rates include extra emails on Basic at $1.80 per 1,000 emails, extra emails on Pro at $1.30 per 1,000 emails and extra emails on Platform at $1.20 per 1,000 emails. All checked on 2026-10-25."},{"question":"What is not on Postmark's pricing page?","answer":"We could not confirm these on 2026-10-25, so the page shows no number for them: Prices for higher volume steps (slider) were not captured."},{"question":"Where do these prices come from?","answer":"From Postmark's own pricing pages, starting at https://postmarkapp.com/pricing, checked on 2026-10-25. Every row links to the page it came from. USD, monthly billing (no annual plans offered). Prices at the smallest 10,000 emails/month step."}]}