BeeHiiv
Professional newsletter platform for creators
Free plan
Postmark Review 2026
Transactional email service with industry-leading inbox rate
$15
Starting Price
18
Plans Available
6
Features
3
Support Channels
MailEyes Verdict
Best-in-class transactional email deliverability. Premium pricing for premium inbox placement.
Best for: SaaS apps, e-commerce, and any business where transactional emails (receipts, password resets) must reach the inbox.
✅ Pros
- 95-97% inbox rate — highest in the industry
- Separate IP pools for transactional vs broadcast (reputation isolation)
- Excellent email templates and developer docs
- Detailed delivery analytics and bounce categorization
- Fast support response times
⚠️ Cons
- Pricing higher per email than SendGrid/Mailgun
- Marketing campaigns added later, still secondary focus
- No free plan (10-day trial)
- Limited bulk marketing automation features
👍 When to choose Postmark
Choose Postmark when transactional emails (receipts, password resets, notifications) are revenue-critical. The deliverability premium pays off.
👎 When to avoid
Avoid for high-volume marketing (use SendGrid/Mailgun), free-tier needs (no free plan), or when low cost > deliverability.
📊 vs Competitors
Best deliverability of any email API. Pricier than SendGrid/Mailgun but worth it when inbox rate matters.
📋 Postmark Pricing Plans
| Plan | Monthly | Yearly | Contacts | Emails/mo | Type | |
|---|---|---|---|---|---|---|
| Platform 1,500,000 | $930 | — | Unlimited | 1,500,000 | Trial | Get Started |
| Platform 700,000 | $546 | — | Unlimited | 700,000 | Trial | Get Started |
| Platform 125,000 | $138 | — | Unlimited | 125,000 | Trial | Get Started |
| Platform 300,000 | $294 | — | Unlimited | 300,000 | Trial | Get Started |
| Platform 50,000 | $138 | — | Unlimited | 50,000 | Trial | Get Started |
| Platform 10,000 | $138 | — | Unlimited | 10,000 | Trial | Get Started |
| Pro 1,500,000 | $853 | — | Unlimited | 1,500,000 | Paid | Get Started |
| Pro 700,000 | $501 | — | Unlimited | 700,000 | Paid | Get Started |
| Pro 300,000 | $270 | — | Unlimited | 300,000 | Paid | Get Started |
| Pro 125,000 | $127 | — | Unlimited | 125,000 | Paid | Get Started |
| Pro 50,000 | $61 | — | Unlimited | 50,000 | Paid | Get Started |
| Pro 10,000 | $61 | — | Unlimited | 10,000 | Paid | Get Started |
| Basic 1,500,000 | $775 | — | Unlimited | 1,500,000 | Paid | Get Started |
| Basic 700,000 | $455 | — | Unlimited | 700,000 | Paid | Get Started |
| Basic 300,000 | $245 | — | Unlimited | 300,000 | Paid | Get Started |
| Basic 50,000 | $55 | — | Unlimited | 50,000 | Paid | Get Started |
| Basic 125,000 | $115 | — | Unlimited | 125,000 | Paid | Get Started |
| Basic 10,000 | $15 | — | Unlimited | 10,000 | Paid | Get Started |
⚡ Features
✓Automation
✓A/B Testing
✓AI Support
✓SPF/DKIM
✓GDPR
✓Dedicated IP
🎯 Best For
Transactional Email
Automated Flows
High Deliverability
Analytics & Segmentation
API & Developer Friendly
Marketing
Enterprise
Agency
Ecommerce
Developer
Startup
Small Business
📊 Quality Scores
Features & Functionality1.9/5
Email Deliverability3.1/5
Customer Support3.1/5
Value for Money3.1/5
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Postmark sounds right for you?
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