Developer Tools · Established
Postmark
Fast, Reliable Email Delivery Service
- Votes
- 0
- Followers
- 0
- DR
- 85 no change since last check
- Founded
- 2010
DR: Domain Rating by Ahrefs. Checked 4 Oct, changed 3 Oct.
Mission brief
Send transactional and marketing emails with industry-leading deliverability. Postmark offers fast, reliable email delivery through API and SMTP.
Questions from the ground
Do you offer a free trial?
All new accounts start off on our free developer plan with 100 emails per month. The plan never expires or runs out.
Can I send bulk marketing email through Postmark?
Yes, you can send bulk marketing email through Postmark. To maintain high deliverability, transactional and marketing emails are separated through Message Streams, which use parallel but completely separate sending infrastructure.
What happens if I go over my plan's monthly email limit?
Extra emails on paid plans are calculated at the end of your billing cycle and included with your plan cost for the upcoming month.
Do you offer a discount for bootstrapped companies?
Yes, if you have launched your product, are charging for it, and haven't taken outside investment, you can contact the support team to receive a $75 account credit.
Do you offer dedicated IPs?
Dedicated IPs are available to high-volume senders. They start at $50/month per IP and are only available to customers sending 300,000 emails per month or more on Pro plans or higher.
Key features
- Email API
- SMTP Service
- Message Streams
- Email Templates
- Inbound Email processing
- Analytics & webhooks
- Email open and link tracking
- Bulk API
Pricing
Free plan with 100 emails/month. Paid plans starting at $15/month for 10,000 emails, with additional tiers at $16.50/month and $18/month. Extra emails charged at $1.80-$1.20 per 1,000 depending on plan.
Postmark has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Screenshots and demo video (locked)
- Dofollow website link (locked)
- Comparisons (locked)
Link metrics
Majestic link data for postmarkapp.com; the arrow is the change since the previous check.
- Trust Flow
- 44
- no change since last check
- Citation Flow
- 54
- no change since last check
- Referring domains
- 8,026
- no change since last check
- External backlinks
- 239,321
- no change since last check
Top topic: Reference/Time (40). Checked 3 Oct 2026, changed 3 Oct 2026. Link data by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.