Email APIs · side by side
Amazon SES vs Robotomail
Compare Amazon SES, Robotomail by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
These providers bill in different units. Each estimate uses its own workload; there is no same-volume price winner.
Amazon SES
Robotomail
Amazon SES
$10 / mo
À la carte · 100K emails
Robotomail
$19 / mo
Starter · 50 inboxes
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | Amazon SES | Robotomail |
|---|---|---|
| Provider | Amazon Web Services | Robotomail |
| Billing unit | emails | inboxes |
| Plan at selected usage | À la carte | Starter |
| Monthly estimate | $10/mo | $19/mo |
| Workload | 100K emails | 50 inboxes |
| Free access | AWS Free Tier credits may apply | Developer access varies |
| Published plans | À la carte, Essentials, Pro, Enterprise | Free, Starter, Growth, Scale |
| Prices checked | 2026-10-08 | 2026-10-08 |
- Amazon SES
- Amazon Web Services
- Robotomail
- Robotomail
- Amazon SES
- emails
- Robotomail
- inboxes
- Amazon SES
- À la carte
- Robotomail
- Starter
- Amazon SES
- $10/mo
- Robotomail
- $19/mo
- Amazon SES
- 100K emails
- Robotomail
- 50 inboxes
- Amazon SES
- AWS Free Tier credits may apply
- Robotomail
- Developer access varies
- Amazon SES
- À la carte, Essentials, Pro, Enterprise
- Robotomail
- Free, Starter, Growth, Scale
- Amazon SES
- 2026-10-08
- Robotomail
- 2026-10-08
Email APIs monthly cost
Different workloads, separate estimates
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Email APIs feature comparison
| Email APIs | Amazon SES | Robotomail |
|---|---|---|
| Support | Not listed | |
| Mailboxes | Not listed | 10 |
| Monthly sending per mailbox | Not listed | 15,000 |
| Daily per mailbox | Not listed | 500 |
| Monthly inbound | Not listed | 2,000 |
| Custom domains | Not listed | 1 |
| Storage | Not listed | 10 GB |
| Webhooks | Not listed | |
| SSE streaming | Not listed | |
| Dedicated IPs | Not listed | Not included — |
| MCP, CLI & API access | Not listed |
- Amazon SES
- Not listed
- Robotomail
- Amazon SES
- Not listed
- Robotomail
- 10
- Amazon SES
- Not listed
- Robotomail
- 15,000
- Amazon SES
- Not listed
- Robotomail
- 500
- Amazon SES
- Not listed
- Robotomail
- 2,000
- Amazon SES
- Not listed
- Robotomail
- 1
- Amazon SES
- Not listed
- Robotomail
- 10 GB
- Amazon SES
- Not listed
- Robotomail
- Amazon SES
- Not listed
- Robotomail
- Amazon SES
- Not listed
- Robotomail
- Not included —
- Amazon SES
- Not listed
- Robotomail
Which email providers fit your needs?
Amazon SES features & plan notes
- Usage based
- AWS integration
- Dedicated IP options
Robotomail features & plan notes
- Multi-tenant inboxes
- Event streaming
- Conversation threads
- 10 mailboxes
- 15,000 sends / month per mailbox
- 500 sends / day per mailbox
- 2,000 inbound / month
- 1 custom domain
- 10 GB storage
- Webhooks
- SSE streaming
- MCP, CLI & API access
- Email support
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing