MailMonitor
6.2#23 in email deliverability softwareFrom $1,000 a yearWebAPI
VisitMailMonitor vs Postmark
What both publish
| Fact | MailMonitor | Postmark |
|---|---|---|
| Founded | 2010 | 2010 |
| Integrations | MailMonitor says it works with all email service providers, naming Mailchimp, Sendgrid, Marketo, HubSpot, and Klaviyo. | Official integrations include Slack, Zapier, Stripe, WordPress, Supabase, Bubble, Craft CMS, Netlify, and Gravity Forms. |
| Security | The API uses HTTP Basic authentication over SSL and is not available over unencrypted HTTP. | Postmark supports TLS and HTTPS, DKIM, SPF, DMARC, two-factor authentication, API permission controls, penetration testing, and DDoS protection. |
| Support | Foundation includes analytics assistance by ticket, Strategic Partnership includes priority support access, and Enterprise includes chat communication with the team. | Postmark offers support by email, live chat, and one-on-one calls and reports a 95% customer happiness rating. |
| What it does | MailMonitor is an email deliverability software application with diagnostic tools and hands-on services to help emails reach inboxes. | Postmark delivers and tracks application email as a replacement for SMTP or Sendmail. |
MailMonitor plans
- The Deliverability Foundation$1,000 a year
- The Strategic Partnership$2,000 a year
- Custom Enterprise Solution$3,000 a year
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
Pick MailMonitor if…
MailMonitor is aimed at senders sending over 10,000 emails annually whose revenue depends on email performance. The pricing page says it may not fit senders relying entirely on cold outbound without a warm-up or opt-in strategy.
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.