Detailed comparison across 10 dimensions
Winner: Postmark
Postmark clearly comes out ahead of Mailgun Optimize on Staquest's weighted six-dimension score. Postmark has a free tier; Mailgun Optimize does not. Paid plans start at $49/mo for Mailgun Optimize and $15/mo for Postmark.
| Overview | ||
|---|---|---|
| Type | saas tool | saas tool |
| Company | Sinch | ActiveCampaign |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | MarketingSaaS & Cloud | Marketing |
| Categories | email-marketing | email-marketing |
| Website | Visit | Visit |
Postmark
flat
flat
custom
freemium
usage based
usage based
usage based
| Feature | mailgun-optimize | postmark |
|---|---|---|
| 1,000 Email Previews | ||
| 10 Custom Sending Domains | ||
| 2,500 Email Validations | ||
| 100 Emails/Month | ||
| 25 Inbox Placement Tests | ||
| 45-Day Data Retention | ||
| 5,000 Email Validations | ||
| 5 Custom Sending Domains | ||
| 50 Inbox Placement Tests | ||
| Customizable Data Retention Up To 365 Days | ||
| 500 Email Previews | ||
| Detailed Analytics And Insights | ||
| Blocklist Monitoring | ||
| Evaluating Postmark'S Deliverability | ||
| Custom Email Previews | ||
| Inbound Email Processing | ||
| Custom Inbox Testing | ||
| Industry-Leading Deliverability Rates & Speed | ||
| Custom Validation Volumes | ||
| Side Projects With Low Volume | ||
| Dedicated Technical Account Manager | ||
| Test Your Integration | ||
| Documentation Access | ||
| Unlimited Custom Sending Domains | ||
| Google Postmaster Tools Integration | ||
| Unlimited Emails/Day | ||
| Spam Trap Monitoring | ||
| Support For Multiple Domains And Ips | ||
| Ticket Support | ||
| Unlimited Users |
Showing 30 of 30 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Postmark comes out ahead overall, though Mailgun Optimize can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Mailgun Optimize's paid plans start at $49/mo and Postmark's start at $15/mo, so Postmark is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.
Postmark offers a free tier; Mailgun Optimize does not currently list one.
Postmark scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
