Email APIs · side by side
Amazon SES vs Klaviyo
Compare Amazon SES, Klaviyo 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
Klaviyo
Amazon SES
$10 / mo
À la carte · 100K emails
Klaviyo
Custom / not listed
Custom / unlisted usage pricing · 10K profiles
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 | Klaviyo |
|---|---|---|
| Provider | Amazon Web Services | Klaviyo |
| Billing unit | emails | profiles |
| Plan at selected usage | À la carte | Custom / unlisted usage pricing |
| Monthly estimate | $10/mo | Custom / not listed |
| Workload | 100K emails | 10K profiles |
| Free access | AWS Free Tier credits may apply | Limited free plan |
| Published plans | À la carte, Essentials, Pro, Enterprise | Free |
| Prices checked | 2026-10-08 | 2026-10-08 |
- Amazon SES
- Amazon Web Services
- Klaviyo
- Klaviyo
- Amazon SES
- emails
- Klaviyo
- profiles
- Amazon SES
- À la carte
- Klaviyo
- Custom / unlisted usage pricing
- Amazon SES
- $10/mo
- Klaviyo
- Custom / not listed
- Amazon SES
- 100K emails
- Klaviyo
- 10K profiles
- Amazon SES
- AWS Free Tier credits may apply
- Klaviyo
- Limited free plan
- Amazon SES
- À la carte, Essentials, Pro, Enterprise
- Klaviyo
- Free
- Amazon SES
- 2026-10-08
- Klaviyo
- 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 | Klaviyo |
|---|---|---|
| Sending methods | Not listed | Not listed |
| Inbound processing | Not listed | Not listed |
| Sending domains | Not listed | Not listed |
| Activity retention | Not listed | Not listed |
| Webhooks & events | Not listed | Not listed |
| Dedicated IP | Not listed | Not listed |
| Single sign-on | Not listed | Not listed |
| Support | Not listed | Not listed |
| Outbound Email | Not listed | Not listed |
| Virtual Deliverability Manager - SES deliverability | Not listed | Not listed |
| Virtual Deliverability Manager - Global deliverability | Not listed | Not listed |
| Dedicated IPs - Managed | Not listed | Not listed |
| Email Validation | Not listed | Not listed |
| Global Endpoints | Not listed | Not listed |
| Tenants | Not listed | Not listed |
| Dedicated IPs - Standard/BYOIP | Not listed | Not listed |
| Email Processing | Not listed | Not listed |
| Authenticated Ingress Endpoint | Not listed | Not listed |
| Open Ingress Endpoint | Not listed | Not listed |
| Email Add-Ons | Not listed | Not listed |
| Archiving | Not listed | Not listed |
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
- Amazon SES
- Not listed
- Klaviyo
- Not listed
Showing 15 of 21
Which email providers fit your needs?
Amazon SES features & plan notes
- Usage based
- AWS integration
- Dedicated IP options
Klaviyo features & plan notes
- E-commerce data
- Omnichannel
- Shopify ecosystem
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