Postmark
7.6#2 in email deliverability softwareFree planFree planWebAPI
VisitPostmark vs TrueSend
What both publish
| Fact | Postmark | TrueSend |
|---|---|---|
| Company history | Postmark says it has delivered billions of emails since 2010. | The About page’s timeline describes a 2022 problem stage and development of domain warm-up and real-time analytics in 2023. |
| Integrations | Official integrations include Slack, Zapier, Stripe, WordPress, Supabase, Bubble, Craft CMS, Netlify, and Gravity Forms. | The integrations directory lists Shopify, WooCommerce, Magento, Salesforce, HubSpot, Pipedrive, Google Analytics, Segment, Zapier, WordPress, Stripe, and Slack, among others. |
| Security | Postmark supports TLS and HTTPS, DKIM, SPF, DMARC, two-factor authentication, API permission controls, penetration testing, and DDoS protection. | The features page says TrueSend is SOC 2 Type II certified, encrypts data at rest with AES-256 and in transit with TLS 1.3, and supports SAML 2.0 SSO and 2FA. |
| Support | Postmark offers support by email, live chat, and one-on-one calls and reports a 95% customer happiness rating. | The home page advertises 24/7 expert support. |
Postmark plans
- FreeFree
- Basic$15 a month
- Pro$16.50 a month
- Platform$18 a month
- Custom activity retention$5 a month
- DMARC monitoring$14 a month
TrueSend plans
- Custom PlanPriced on request
- Free Plan—
- Standard Plan—
Pick Postmark if…
Postmark suits developers who need to send application email through an API or SMTP and track delivery events. Its inbound processing and message streams also suit services handling both incoming and different types of outgoing email.
Pick TrueSend if…
TrueSend is aimed at startups, agencies, and high-volume email senders needing campaign tools, automation, or API-based sending. It may suit teams focused on deliverability monitoring and email performance reporting.