Email APIs · side by side
Amazon SES vs Reply.io
Compare Amazon SES, Reply.io 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
100K
Reply.io
0
Amazon SES
$10 / mo
À la carte · 100K emails
Reply.io
$59 / mo
Email Volume · 0 active contacts
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 | Reply.io |
|---|---|---|
| Provider | Amazon Web Services | ReplyApp Inc. |
| Billing unit | emails | active contacts |
| Plan at selected usage | À la carte | Email Volume |
| Monthly estimate | $10/mo | $59/mo |
| Workload | 100K emails | 0 active contacts |
| Free access | AWS Free Tier credits may apply | None (14-day free trial available) |
| Published plans | À la carte, Essentials, Pro, Enterprise | Email Volume, Multichannel, Agency Core, Agency AI SDR, AI SDR Starter, AI SDR Growth, AI SDR Enterprise, Hybrid plan |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Amazon SES
- Amazon Web Services
- Reply.io
- ReplyApp Inc.
Billing unit
- Amazon SES
- emails
- Reply.io
- active contacts
Plan at selected usage
- Amazon SES
- À la carte
- Reply.io
- Email Volume
Monthly estimate
- Amazon SES
- $10/mo
- Reply.io
- $59/mo
Workload
- Amazon SES
- 100K emails
- Reply.io
- 0 active contacts
Free access
- Amazon SES
- AWS Free Tier credits may apply
- Reply.io
- None (14-day free trial available)
Published plans
- Amazon SES
- À la carte, Essentials, Pro, Enterprise
- Reply.io
- Email Volume, Multichannel, Agency Core, Agency AI SDR, AI SDR Starter, AI SDR Growth, AI SDR Enterprise, Hybrid plan
Prices checked
- Amazon SES
- 2026-10-08
- Reply.io
- 2026-10-08
Email APIs monthly cost
Amazon SES: $10Reply.io: $59
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 | Reply.io |
|---|---|---|
| Email Validation | Not listed | start from $20/month |
| Active Contacts | Not listed | Starts from 1.000 contacts |
| Mailboxes | Not listed | Unlimited |
| Email warm-ups in Mailtoaster.ai | Not listed | Unlimited |
| LinkedIn automation | Not listed | $69/month per account |
| Calls & SMS | Not listed | $29/month per user |
| Data credits / month | Not listed | 50 included |
| More Data Credits | Not listed | Paid Packages |
| Domain purchase | Not listed | |
| Email search extension | Not listed | |
| Email validation | Not listed | start from $20/month |
| Dialer and Cloud Calls | Not listed | $29/month per user |
| Live Data | Not listed | 50 credits + paid packages |
| Real time B2B data by Generect | Not listed | starting at $39/months |
| Onboarding with the CSM | Not listed | Included on annual |
Email Validation
- Amazon SES
- Not listed
- Reply.io
- start from $20/month
Active Contacts
- Amazon SES
- Not listed
- Reply.io
- Starts from 1.000 contacts
Mailboxes
- Amazon SES
- Not listed
- Reply.io
- Unlimited
Email warm-ups in Mailtoaster.ai
- Amazon SES
- Not listed
- Reply.io
- Unlimited
LinkedIn automation
- Amazon SES
- Not listed
- Reply.io
- $69/month per account
Calls & SMS
- Amazon SES
- Not listed
- Reply.io
- $29/month per user
Data credits / month
- Amazon SES
- Not listed
- Reply.io
- 50 included
More Data Credits
- Amazon SES
- Not listed
- Reply.io
- Paid Packages
Domain purchase
- Amazon SES
- Not listed
- Reply.io
Email search extension
- Amazon SES
- Not listed
- Reply.io
Email validation
- Amazon SES
- Not listed
- Reply.io
- start from $20/month
Dialer and Cloud Calls
- Amazon SES
- Not listed
- Reply.io
- $29/month per user
Live Data
- Amazon SES
- Not listed
- Reply.io
- 50 credits + paid packages
Real time B2B data by Generect
- Amazon SES
- Not listed
- Reply.io
- starting at $39/months
Onboarding with the CSM
- Amazon SES
- Not listed
- Reply.io
- Included on annual
Which email providers fit your needs?
Amazon SES features & plan notes
- Usage based
- AWS integration
- Dedicated IP options
Reply.io features & plan notes
- Multichannel sequences across email, LinkedIn, calls, SMS, and WhatsApp
- Unlimited connected mailboxes with automated email warmup
- Autonomous AI SDR agent (Jason AI) for prospecting and meeting booking
- Comprehensive REST API and MCP server support for agentic sales automation
- Email Automation (∞ mailboxes, subject to Fair Usage Policy)
- LinkedIn Automation ($69 /mo/acct)
- Calls & SMS Automation ($29 /mo/acct)
- Email warm-up (Included with every mailbox)
- Unlimited emails
- 50 Live data credits/month
- Anti-spam & deliverability suite
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 pricingAmazon SES vs Reply.io — FAQ
Amazon SES: $10/month on À la carte at 100,000 emails. Reply.io: $59/month on Email Volume at 0 active contacts. Different billing units are not an equal-workload comparison. Estimates exclude unlisted add-ons and taxes.
Review SMTP or API integration, domain authentication, bounce and complaint events, suppression handling and delivery-log retention.
Only when the published plan actually bills by sends. Contacts, subscribers and inboxes stay in their own billing units.
Usage based, AWS integration, Dedicated IP options. Free access: AWS Free Tier credits may apply. Check plan-specific availability and current terms on the provider's official pricing page.
Multichannel sequences across email, LinkedIn, calls, SMS, and WhatsApp, Unlimited connected mailboxes with automated email warmup, Autonomous AI SDR agent (Jason AI) for prospecting and meeting booking, Comprehensive REST API and MCP server support for agentic sales automation. Free access: None (14-day free trial available). Check plan-specific availability and current terms on the provider's official pricing page.