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Amazon Simple Email Service vs Mailgun

Amazon Simple Email Service and Mailgun are both Email APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Mailgun offers a free tier while Amazon Simple Email Service does not, so Mailgun is easier to trial before committing. For coding-agent use, Mailgun scores higher on agent-friendliness (60 vs 55).

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-06, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldAmazon Simple Email ServiceMailgun
Starting price$0.10 1,000 emails$15 month
Pricing modelUsageHybrid
Free tier✗✓
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✓✓
GDPR✓✓
Webhooks✓✓
Sandbox✗✓
Documented actions168146

Full data and citations: Amazon Simple Email Service · Mailgun. See more Email APIs.