Postmark
7.6#2 in email deliverability softwareFree planFree planWebAPI
VisitPostmark vs Resend Broadcasts
Resend Broadcasts
7.1#6 in email apisFrom $20 a monthFree planWebAPI
VisitWhat both publish
| Fact | Postmark | Resend Broadcasts |
|---|---|---|
| Dedicated IP option | Yes | Yes |
| Founded | 2010 | 2023 |
| Free plan | Yes | Yes |
| Integrations | Official integrations include Slack, Zapier, Stripe, WordPress, Supabase, Bubble, Craft CMS, Netlify, and Gravity Forms. | The official Resend MCP server provides access to broadcasts, contacts, emails, webhooks, and other platform APIs. |
| Monthly send limit | 10000 | 50000 |
| Paid from | 15 | 20 |
| Security | Postmark supports TLS and HTTPS, DKIM, SPF, DMARC, two-factor authentication, API permission controls, penetration testing, and DDoS protection. | Resend says it is SOC 2 Type II and GDPR compliant, encrypts stored data at rest, and uses TLS 1.3 or higher for data in transit. |
| Support | Postmark offers support by email, live chat, and one-on-one calls and reports a 95% customer happiness rating. | Resend offers email support with first and next response SLAs and dedicated Slack support for eligible plans. |
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
Resend Broadcasts plans
- FreeFree
- Pro$20 a month
- Scale$90 a month
- CustomPriced on request
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 Resend Broadcasts if…
Resend Broadcasts suits teams sending campaigns to existing contacts that want a visual editor, scheduling, or API control. Its contact-based plan limits matter to teams managing larger audiences.