Facts read November 6, 2026

Amazon SES vs Postmark

Amazon SES is Cuely's default email pick when your description doesn't favor either one: lowest cost per email at high volume. Pick Postmark if you care most about compliance-heavy products.

Side by side

FactAmazon SESPostmark
What it isAWS's raw email sending service, priced per message.Transactional email service focused on deliverability, with separate message streams.
Free planNo SES-specific free quota listed. New AWS customers get up to $200 in general Free Tier credits.Free developer plan: 100 emails per month, no overage, does not expire.
Paid from$0.10 per 1,000 outbound emails, plus $0.12 per GB of attachments.Basic: $15/month for 10,000 emails.
At 1,000 users$0/month$15/month
Open sourceNoNo
Self-hostableNoNo
Best forHigh send volume; Teams already on AWSMission-critical transactional email; Long activity retention for support
Watch outMore setup: sandbox exit request, bounce and complaint handling are yours. No SES-specific monthly free quota is listed; new AWS accounts get general credits.Free plan is 100 emails a month, enough for development only.

Where they differ

The published scores, from −3 to +3, that decide which one Cuely picks for each need.

NeedAmazon SESPostmark
high volume+3 $0.10 per 1,000 emails is the lowest rate here.0 No particular strength here.
keep costs as low as possible+1 Cheapest per email once you're sending real volume.−1 Only 100 free emails a month.
regulated or compliance-sensitive0 No particular strength here.+2 Activity retention up to 365 days on Pro helps audits and support.
Next.js or React−1 More setup than a developer-first API.0 No particular strength here.

Sources: Amazon SES pricing (read November 6, 2026), Postmark pricing (read November 6, 2026). No vendor pays for placement.

Other email options