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Amazon SES vs Mailgun: Which is Better in 2026?

Choosing between Amazon SES and Mailgun comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Mailgun wins this matchup. ElevenLabs is our overall API Tools pick. ElevenLabs is our free API Tools pick. Pick Amazon SES if you need API tools.

Methodology
Editor reviewed 2,176 user reviews compared Pricing checked Oct 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Amazon SES

Transactional email service from AWS

Best for you if:

  • • You want cheapest email sending

Mailgun

Send, parse, and validate emails with a reliable developer API

Best for you if:

  • • You want a free tier before you commit
At a Glance
Amazon SESAmazon SES
MailgunMailgun
Starts at
$0.1/mo Pay-as-you-go
Free Free plan
Category
API Tools Email
Email Developer Tools
Rating
4.5/5 G2 4.3 · Capterra 4.7 326 reviews4.1/5 Trustpilot 4.1 · G2 4.2 1,850 reviews
Free plan
No Yes
Watch out for
Attachments at $0.12/GB add up.High overage fees on lower tiers

Choose Amazon SES or Mailgun?

Amazon SES

Choose Amazon SES if

  • You want cheapest email sending
  • You want high deliverability
  • You work in API tools, not email
Mailgun

Choose Mailgun if

  • You want a free tier before you commit
  • You want powerful API
  • You want email validation
  • You work in email, not API tools

In-Depth Analysis

Amazon SESAmazon SES

Transactional email service from AWS

Great value

Amazon SES offers a highly competitive and generally fair pricing model, especially for its pay-as-you-go outbound and inbound email services at $0.10/1000 emails.

Watch out

Attachments at $0.12/GB add up.

Strengths

  • Pro: Cheapest email sending
  • Pro: High deliverability
  • Pro: Pay per email
  • Pro: Integrates with AWS
  • Pro: No monthly minimum

Weaknesses

  • Con: Basic features only
  • Con: Not for marketing emails
  • Con: Setup can be complex
  • Con: UI minimal
  • Con: Reputation management manual

Key features

Email sending API High deliverability Bounce handling Reputation dashboard Email receiving Pay-per-use pricing

MailgunMailgun

Send, parse, and validate emails with a reliable developer API

Good value

Mailgun's pricing is competitive, especially for developers needing high volume.

Watch out

High overage fees on lower tiers

Strengths

  • Pro: Powerful API
  • Pro: Email validation
  • Pro: Good logs

Weaknesses

  • Con: Complex pricing
  • Con: Support can be slow

Key features

Email API Deliverability Analytics Validation Routing Developer focused

Pricing: Amazon SES vs Mailgun

PlanAmazon SESMailgun
Tier 1
$0.10/1000 emails
Pay-as-you-go
Free
Free
Tier 2
$0.10/1000 emails
Inbound Email
$35
Foundation
Tier 3
$24.95/IP
Dedicated IP (Standard)
$90
Scale
Tier 4
$15/account + usage
Dedicated IP (Managed)
Custom
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Amazon SES pricing and Mailgun pricing.

Key Takeaways

Mailgun

  • Larger review base (1,850 reviews)
  • Free tier available
  • Our pick for this comparison

Amazon SES

  • Higher user rating: 4.5/5 vs 4.1/5
  • Better fit for API tools

The Bottom Line

Mailgun wins this matchup. ElevenLabs is our overall API Tools pick. ElevenLabs is our free API Tools pick.

Frequently Asked Questions

Is Amazon SES or Mailgun better in 2026?

Mailgun wins this matchup. ElevenLabs is our overall API Tools pick. ElevenLabs is our free API Tools pick. Pick Amazon SES for API tools workflows (main strength: cheapest email sending). Pick Mailgun for email workflows (main strength: powerful API).

What are Amazon SES and Mailgun used for?

Amazon SES: Transactional email service from AWS. Mailgun: Send, parse, and validate emails with a reliable developer API.

What does Amazon SES cost vs Mailgun?

Amazon SES's paid plans start at $0.1/mo (Pay-as-you-go). Mailgun's paid plans start at Free (Foundation).

What's the main difference between Amazon SES and Mailgun?

Amazon SES's main strength: cheapest email sending. Mailgun's main strength: powerful API.

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