Amazon SES vs Keap vs Postmark
| Attribute | |||
|---|---|---|---|
| Category | API Management | CRM & Customer Management | Email & Messaging Marketing |
| Pricing | Paid | Paid | Free tier |
| Starting price | $0.1/month | $249/month | $15/month |
| Free tier | No | No | Yes |
| Free trial | No | Yes | No |
| Deployment | — | Cloud | — |
| API available | Unknown | Unknown | Unknown |
| Platforms | — | — | — |
| Certifications | — | — | — |
| Integrations | — | 1 | — |
| Company | — | Founded 2001 | — |
| Feature attributes | |||
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Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.