Mailgun vs AWS SES
A detailed comparison of Mailgun and AWS SES for sending transactional emails. Which email API is right for your application?
Overview
Both Mailgun and AWS SES provide email APIs for sending transactional emails from applications. Mailgun and AWS SES each have strengths — Mailgun is known for its developer experience, while AWS SES offers different pricing and feature trade-offs. AISend combines the best of both with AI-powered delivery optimization on top.
Features comparison
Key differences between Mailgun and AWS SES: API design and developer experience, deliverability features, analytics and monitoring, custom domain support, webhook event tracking, and pricing structure. Both providers offer REST APIs and SDKs, but differ in their approach to deliverability. Consider AISend as a third option — it adds AI-powered routing and optimization on top of a Resend-compatible API.
Pricing
Pricing is a major factor when choosing an email API. Compare the free tiers, per-email costs at different volumes, and what features are included in each plan. AISend offers 1,000 emails/month free with all AI features included. Pro plans start at $29/month for 25,000 emails. Both Mailgun and AWS SES offer competitive pricing. AISend's pricing is transparent with no hidden fees, and AI features are included at every tier.
Which should you choose?
If you're choosing between Mailgun and AWS SES, consider also evaluating AISend. It offers AI-powered features that neither Mailgun nor AWS SES provide — intelligent provider routing, deliverability scoring, and send time optimization — with a Resend-compatible API that makes switching easy.