Email infrastructure with IP-level control and inbox visibility
| Feature | Postject | Postmark |
|---|---|---|
| Transactional Email | Core focus | Core focus |
| Delivery Speed | <500ms latency | <500ms latency |
| Message Streams | Transactional + broadcast | Transactional + broadcast |
| Multi-IP Routing | Configurable IP pools | Shared pools |
| Content Analysis | Pre-send spam scoring | Not available |
| MCP Server | AI assistant integration | Not available |
| Regional Pricing | NGN, GBP, USD | USD only |
| CLI Tool | Full CLI with live tailing | Not available |
| Template Variables | JSON variables | Mustachio templates |
| Webhooks | 6 event types + HMAC | Multiple event types |
Free
100/day
$0/mo
Starter
10,000/mo
$10/mo
Pro
50,000/mo
$19/mo
Enterprise
500,000/mo
$120/mo
Free
100/mo
$0/mo
10K
10,000/mo
$15/mo
50K
50,000/mo
$65/mo
125K
125,000/mo
$120/mo
Multi-IP routing gives you control over sender reputation isolation
Pre-send content analysis catches spam triggers before delivery
AI-native MCP server for automated email workflows
More affordable at every tier with higher volume included
Regional pricing makes Postject accessible in emerging markets
Both excel at transactional email delivery. Postject adds multi-IP routing, content analysis, and AI tooling that Postmark doesn't offer, while maintaining comparable delivery speed and reliability.
Yes. Postject Pro at $19/mo includes 50,000 emails. Postmark charges $65/mo for the same volume. At 500,000 emails, Postject is $120/mo vs Postmark's significantly higher per-email pricing.
Yes. Postject supports multiple message streams per server, allowing you to separate transactional and broadcast emails with independent settings, reputation, and analytics.