# Mailgun vs Postmark

| Attribute | Mailgun | Postmark |
|---|---|---|
| **Vioscale score** | 59.1 (73% (medium)) | 63.1 (49% (low)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A developer-focused platform that handles sending transactional emails reliably, with integrated tools for validating email lists, testing inbox placement, monitoring sender reputation, and tracking email performance. | A transactional email platform that sends emails through API and SMTP endpoints, with built-in capabilities for tracking delivery success, handling bounces, and processing inbound messages. Designed for developers who need to integrate email delivery into applications. |
| features.capabilities | `{"email":true,"global_coverage":"global","deliverability_tools":true,"usage_pricing_transparent":true}` | `{"email":true,"two_way":true,"global_coverage":"global","deliverability_tools":true,"usage_pricing_transparent":true}` |
| integrations.count | 2 | 22 |
| integrations.list | `[{"name":"Google Postmaster Tools"},{"name":"Microsoft SNDS"}]` | `[{"name":"Mailcoach"},{"name":"Datadog"},{"name":"Craft CMS"},{"name":"Customer.io"},{"name":"ActiveCampaign"},{"name":"Supabase"},{"name":"Bubble"},{"name":"Figma"},{"name":"Google Sheets"},{"name":"Gravity Forms"},{"name":"Gravity SMTP for WordPress"},{"name":"Netlify"},{"name":"Slack"},{"name":"Stripe"},{"name":"Stripo"},{"name":"Typeform"},{"name":"WordPress"},{"name":"WP Mail SMTP"},{"name":"Zapier"},{"name":"Tabular"},{"name":"SureTriggers"},{"name":"Marka Email Generator"}]` |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Pilot","summary":"$49/mo (first month free), unlimited users","features":["First month free","Unlimited users","2,500 email address validations","25 inbox placement tests","Detailed documentation","Ticket support"],"commitment":"monthly","components":[{"kind":"fixed","amount":49,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"inbox placement test"},"kind":"metered","amount":0.75,"currency":"USD"},{"per":{"qty":100,"unit":"validations"},"kind":"metered","amount":1.2,"currency":"USD"}],"description":"Email validation and basic inbox placement testing","contactSales":false,"includedLimits":{"email_validations":"2,500","inbox_placement_tests":"25"}},{"free":false,"name":"Starter","summary":"$99/mo (first month free), unlimited users","features":["First month free","Unlimited users","5,000 email address validations","50 inbox placement tests","Spam trap monitoring (1 domain)","Blocklist monitoring (1 IP, 1 domain)","Google Postmaster Tools integration","Microsoft SNDS integration","Email health score","Detailed documentation","Ticket support"],"commitment":"monthly","components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"inbox placement test"},"kind":"metered","amount":0.75,"currency":"USD"},{"per":{"qty":100,"unit":"validations"},"kind":"metered","amount":0.8,"currency":"USD"}],"description":"Email validation and monitoring with domain and IP reputation tracking","contactSales":false,"includedLimits":{"email_validations":"5,000","blocklist_monitoring":"1 IP, 1 domain","spam_trap_monitoring":"1 domain","inbox_placement_tests":"50"}},{"free":false,"name":"Contract","summary":"Custom pricing, contact sales for quote","features":["Unlimited users","Custom domain and IP monitoring","Custom email validations","Custom inbox placement tests","Designated Technical Account Manager"],"description":"Custom enterprise deliverability solution with dedicated support","contactSales":true}],"summary":"From $49/mo. First month free.","currency":"USD","freeTier":false,"sourceUrl":"https://www.mailgun.com/pricing/optimize/","retrievedAt":"2026-08-14T13:46:31.367Z","freeTrialDays":30,"startingPrice":{"amount":0.75,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"$0/mo","features":["100 emails/month","REST API","SMTP","Transactional email","Sandbox Mode","Up to 10 custom domains","45-day retention","Up to 10 users"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For testing and evaluation","contactSales":false,"includedLimits":{"emails":"100/mo"}},{"free":false,"name":"Basic","summary":"$15/mo + $1.80 per 1,000 overage emails","features":["10,000+ emails/month","Industry-leading deliverability","45-day retention","5 custom domains","Unlimited emails/day","Detailed analytics","Up to 4 users","Up to 15 message streams"],"components":[{"kind":"fixed","amount":15,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":1.8,"currency":"USD"}],"description":"For solo developers and smaller teams","contactSales":false,"includedLimits":{"emails":"10,000/mo"}},{"free":false,"name":"Pro","summary":"$16.50/mo + $1.30 per 1,000 overage emails","features":["10,000+ emails/month","Industry-leading deliverability","Customizable retention up to 365 days","10 custom domains","Unlimited emails/day","Inbound email processing","Bulk Email API","Detailed analytics","Up to 6 users","Up to 30 message streams"],"components":[{"kind":"fixed","amount":16.5,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":1.3,"currency":"USD"}],"description":"For startups and small businesses","contactSales":false,"includedLimits":{"emails":"10,000/mo"}},{"free":false,"name":"Platform","summary":"$18/mo + $1.20 per 1,000 overage emails","features":["10,000+ emails/month","Industry-leading deliverability","Customizable retention up to 365 days","Unlimited custom domains","Unlimited emails/day","Inbound email processing","Bulk Email API","Detailed analytics","Unlimited users","Unlimited message streams"],"components":[{"kind":"fixed","amount":18,"period":"month","currency":"USD"},{"per":{"qty":1000,"unit":"emails"},"kind":"metered","amount":1.2,"currency":"USD"}],"description":"For agencies and larger teams","contactSales":false,"includedLimits":{"emails":"10,000/mo"}}],"addOns":[{"name":"Dedicated IPs","components":[{"kind":"fixed","amount":50,"period":"month","currency":"USD"}]},{"name":"Custom activity retention","components":[{"kind":"fixed","amount":5,"period":"month","currency":"USD"}]}],"summary":"From $15/mo. Free tier with 100 emails/month. Pay-as-you-go overages starting at $1.80 per 1,000 emails.","currency":"USD","freeTier":true,"sourceUrl":"https://postmarkapp.com","retrievedAt":"2026-08-05T14:11:12.615Z","startingPrice":{"amount":1.2,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | no | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | low | low |
| pricing.transparent | yes | yes |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | yes |
| security.iso27001 | yes | - |
| security.soc2 | yes | - |

## Capabilities (Communication APIs)

| Capability | Mailgun | Postmark |
|---|:--:|:--:|
| **Channels** |  |  |
| SMS | - | - |
| Voice | - | - |
| WhatsApp | - | - |
| RCS | - | - |
| Transactional email | ✓ | ✓ |
| Video / real-time | - | - |
| In-app chat | - | - |
| Verify / OTP / 2FA | - | - |
| **Messaging** |  |  |
| Two-way messaging | - | ✓ |
| **Reach** |  |  |
| Geographic coverage | Global | Global |
| **Delivery** |  |  |
| Email deliverability tools | ✓ | ✓ |
| **Commercial** |  |  |
| Published per-unit pricing | ✓ | ✓ |

*Source: Vioscale. Generated 2026-09-01T14:56:56.927Z. "-" = undocumented, not absent.*