InboxEagle
6.2#21 in email deliverability softwareFrom $20 a monthWeb
VisitInboxEagle vs Postmark
What both publish
| Fact | InboxEagle | Postmark |
|---|---|---|
| Integrations | The site lists live integrations with Klaviyo, Google Postmaster Tools, and Amazon SES; Mailchimp, SendGrid, HubSpot, Braze, Salesforce Marketing Cloud, and Iterable are listed as coming soon. | Official integrations include Slack, Zapier, Stripe, WordPress, Supabase, Bubble, Craft CMS, Netlify, and Gravity Forms. |
| Security | The pricing page states that data is encrypted in transit with TLS 1.3 and at rest with AES-256, is not sold or shared with third parties, and can be deleted on request from account settings. | Postmark supports TLS and HTTPS, DKIM, SPF, DMARC, two-factor authentication, API permission controls, penetration testing, and DDoS protection. |
| Support | The Growing Brands consulting plan includes email and Slack support within one business day. | Postmark offers support by email, live chat, and one-on-one calls and reports a 95% customer happiness rating. |
InboxEagle plans
- Email Deliverability$20 a month
- DMARC Processing Basic$20 a month
- Seed List Testing — 25 seeds$49 a month
- Seed List Testing — 50 seeds$99 a month
- Seed List Testing — 100 seeds$149 a month
- Seed List Testing — 200 seeds$249 a month
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 InboxEagle if…
InboxEagle suits eCommerce brands and agencies seeking inbox placement monitoring, authentication checks, and sender-reputation visibility while continuing to use their existing ESP.
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.