Amazon SES vs Postmark vs SendGrid vs Shelf
| Attribute | ||||
|---|---|---|---|---|
| Category | API Management | Email & Messaging Marketing | Email & Messaging Marketing | Data Governance |
| Pricing | Paid | Free tier | Free tier | Paid |
| Starting price | $0.1/month | $15/month | $19.95/month | — |
| Free tier | No | Yes | Yes | No |
| Free trial | No | No | Yes | Unknown |
| Deployment | — | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | — | — | — |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.