01
Amazon SES Lowest estimate
À la carte outbound
$5.19/ month
COMPARE / TRANSACTIONAL EMAIL
Transactional email, with the math.
Compare delivery costs from the first welcome email to millions of messages.
Your workload
Monthly usage. Adjust the assumptions to match your product.
emails / month
Count recipients, including retries and transactional notifications.
Maximum 10,000,000 emails / monthemails / day
Your busiest day. Free daily limits also require monthly sends to fit a conservative 28-day billing period.
Maximum 10,000,000 emails / dayKB / email
Message data including attachments, using decimal KB. Used for SES outgoing-data charges.
Maximum 10,000 KB / emailEstimates are in USD before taxes. Your usage stays in this URL.
Your monthly comparison
4 eligible products · Lowest estimated cost first
Outbound transactional email, one recipient per send, shared IPs and one sending domain. Monthly billing without introductory discounts. Deliverability and support differ. Marketing automation, inbound processing, validations and dedicated IPs are excluded.
02
Pro · 50,000
$20.00/ month
03
Foundation
$35.00/ month
04
Platform · 10,000
$66.00/ month
1 plans outside this workload
MailerSend · Free
Approval and card required. Assumes one send per API request; API calls for other actions consume daily limits. 1,000 API requests/day; assumes one send per request and no other API activity. Other plans and annual discounts are not modeled.
Look ahead, before you commit.
Vary emails sent. Keep all other inputs fixed.
Amazon SESPostmarkResendMailgun
View exact values and assumptions
Each point uses the lowest eligible supported plan per product. Missing values mean no supported plan fits. This varies one input, not all costs with customer count.
| Emails sent | Amazon SES | Postmark | Resend | Mailgun |
|---|---|---|---|---|
| 12,500 emails / month | $1.30 | $19.50 | $20.00 | $35.00 |
| 25,000 emails / month | $2.60 | $36.00 | $20.00 | $35.00 |
| 50,000 emails / month | $5.19 | $66.00 | $20.00 | $35.00 |
| 100,000 emails / month | $10.38 | $126.00 | $65.00 | $90.00 |
| 250,000 emails / month | $25.96 | $306.00 | $200.00 | Not available |
| 500,000 emails / month | $51.92 | $606.00 | $425.00 | Not available |
Lowest cost among supported plans. Prices and availability can change. Understand the methodology