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Mailtrap vs Mailgun: Which is Better in 2026?

Choosing between Mailtrap 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 is our overall pick for email workflows. Pick Mailtrap if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Mailtrap

Modern email delivery and testing for developers and product teams, ensuring fast delivery and high inboxing rates.

Best for you if:

  • Provides an Email Sandbox for safe email testing in development and staging environments.
  • Offers a reliable Email API/SMTP for sending transactional and promotional emails with high deliverability.

Mailgun

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

Best for you if:

  • Mailgun is an email API service for developers sending transactional email
  • It handles email delivery, validation, and tracking at scale
At a Glance
MailtrapMailtrap
MailgunMailgun
Starts at
FreeFree tier available
FreeFree tier available
Best For
EmailEmail
Rating
4.8/54.2/5

Choose Mailtrap or Mailgun?

Mailtrap

Choose Mailtrap if

Modern email delivery and testing for developers and product teams, ensuring fast delivery and high inboxing rates.

  • Simplifies email testing in dev/staging environments, preventing accidental emails.
  • Offers both testing and live email sending capabilities in one platform.
  • Provides detailed analytics for monitoring email performance and deliverability.
Mailgun

Choose Mailgun if

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

  • Powerful API
  • Email validation
  • Good logs
FeatureMailtrapMailgun
Pricing ModelFreemiumFreemium
User Rating
4.8/5
121 reviews
4.2/5
518 reviews
Categories
EmailTesting & QA
EmailDeveloper Tools

In-Depth Analysis

MailtrapMailtrap

Modern email delivery and testing for developers and product teams, ensuring fast delivery and high inboxing rates.

Strengths

  • +Simplifies email testing in dev/staging environments, preventing accidental emails.
  • +Offers both testing and live email sending capabilities in one platform.
  • +Provides detailed analytics for monitoring email performance and deliverability.
  • +Easy integration with popular development and automation tools.
  • +Includes a free tier for testing and small-scale sending.

Weaknesses

  • -Email body retention is limited to 15 days on the highest plan.
  • -Dedicated IP and advanced deliverability features are only available on higher-tier plans.
  • -Marketing features like drag & drop editor and automations are included only with the Email API/SMTP plans, not the Sandbox.

Key features

Email Sandbox for testing staging emailsEmail API and SMTP for sending transactional and promotional emailsIndustry-best analytics dashboardsOpen and click trackingEmail logs (up to 30 days retention)Integrations with Zapier, Make, Heroku, Supabase, and more
Starts at Free

MailgunMailgun

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

Strengths

  • +Powerful API
  • +Email validation
  • +Good logs

Weaknesses

  • -Complex pricing
  • -Support can be slow

Key features

Email APIDeliverabilityAnalyticsValidationRoutingDeveloper focused
Starts at Free

Pricing: Mailtrap vs Mailgun

PlanMailtrapMailgun
Tier 1
$0/month
Free
Free
Free
Tier 2
$15/month
Basic (10,000 emails)
$35
Foundation
Tier 3
$20/month
Basic (50,000 emails)
$90
Scale
Tier 4
$30/month
Basic (100,000 emails)
Custom
Enterprise
Tier 5
$85/month
Business (100,000 emails)
N/A
Tier 6
$200/month
Business (250,000 emails)
N/A
Tier 7
$300/month
Business (500,000 emails)
N/A
Tier 8
$450/month
Business (750,000 emails)
N/A
Tier 9
$750/month
Enterprise (1,500,000 emails)
N/A
Tier 10
$1,250/month
Enterprise (2,500,000 emails)
N/A
Tier 11
Custom
Enterprise (5,000,000+ emails)
N/A

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

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Mailtrap

Want the highest-rated option?

Mailtrap: 4.8/5 (121 reviews). Mailgun: 4.2/5 (518 reviews).

Go with: Mailtrap

Value user reviews?

Mailtrap: 121 reviews (4.8/5). Mailgun: 518 reviews (4.2/5).

Go with: Mailgun

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Both are email tools. Compare their specific features to decide.

3

How important are ratings?

Mailtrap is rated higher: 4.8/5 vs 4.2/5.

Key Takeaways

Mailgun

  • Larger review base (518 reviews)
  • Free tier available
  • Our pick for this comparison

Mailtrap

  • Higher user rating: 4.8/5 vs 4.2/5

The Bottom Line

Mailgun is our pick.

Frequently Asked Questions

Is Mailtrap or Mailgun better?

Mailgun is rated in our evaluation. Both are freemium.

What are Mailtrap and Mailgun used for?

Mailtrap: Modern email delivery and testing for developers and product teams, ensuring fast delivery and high inboxing rates.. Mailgun: Send, parse, and validate emails with a reliable developer API.

What does Mailtrap cost vs Mailgun?

Mailtrap is freemium (free tier + paid plans). Mailgun is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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