Mailgun

Name: Mailgun
Brand: Mailgun
Price: 35 USD
Rating: 4.2 (518 reviews)

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

Email Developer Tools API Tools

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4.2(518 across the web)

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Reviews onG2Capterra

518 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Powerful API

Biggest con

Complex pricing

TL;DR - Mailgun

Mailgun is an email API service for developers sending transactional email
It handles email delivery, validation, and tracking at scale
Free tier with 5,000 emails/month, paid plans from $35/month

Pricing: Free plan available

Best for: Growing teams

4.2/5 across review platforms

What is Mailgun?

Editorial review

Mailgun is an email API service for developers sending transactional and marketing emails. Reliable delivery with detailed logs and analytics. Email validation catches bad addresses before sending. Intelligent routing optimizes deliverability. Parse incoming emails with webhooks. Integrations with popular frameworks and languages. The email infrastructure developers trust for critical communications.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcemailgun.com ↗

Pros & Cons

Pros

Powerful API
Email validation
Good logs

Cons

Complex pricing
Support can be slow

Ratings Across the Web

4.2(518 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Email APIDeliverabilityAnalyticsValidationRoutingDeveloper focused

Pricing Plans

Pricing checked Jul 11, 2026

Free

100 emails/day
Basic API access
Email validation

Foundation

$35/month

50,000 emails/month
1,000 custom sending domains
$1.30 per 1,000 extra emails

Scale

$90/month

100,000 emails/month
5,000 email validations
Dedicated IP addresses
$0.80 per 1,000 extra emails

Enterprise

Custom

2,500,000+ emails/month
Custom features
Deliverability services
Rapid Fire Burst Sending

Calculate your cost View full pricing

How Mailgun's pricing compares

At $90/mo, Mailgun is the most premium of its 4 direct competitors.

$15

$17

$19.95

$20

Mailgun

$90

Entry paid plan, monthly. Pricing checked Jul 11, 2026.

Reviews

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4.2/5

Across 518 verified user reviews on G2, Capterra

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Best Mailgun Alternatives

Top alternatives based on features, pricing, and user needs.

View full list →

SendinblueFreemium

One AI-powered customer platform for all your marketing and sales needs.

4.5

SendGridFreemium

Deliver transactional and marketing emails with powerful APIs

4.1

Amazon SESPaid

Transactional email service from AWS

4.5

MailjetFreemium

Email marketing and transactional email

4.1

PostmarkFreemium

Reliable, fast transactional email delivery for developers

4.5

SparkpostFreemium

High-volume email sending with expert deliverability

3.9

See all email tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Mailgun alternatives6+ tools ranked, pricing + verdict per pick Mailgun vs SendinblueHead-to-head: features, pricing, who wins Mailgun vs SendGridHead-to-head: features, pricing, who wins Mailgun vs Amazon SESHead-to-head: features, pricing, who wins

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Mailgun FAQ

How does Mailgun help ensure email deliverability?

Mailgun optimizes deliverability through intelligent routing and provides detailed logs and analytics to monitor email performance. It also includes email validation to catch bad addresses before sending, which helps maintain sender reputation.

Which teams benefit most from using Mailgun?

Mailgun is ideal for development teams and engineers who need a reliable and robust email API for transactional and marketing emails. Its powerful API and integrations with popular frameworks make it suitable for developers building critical communication features.

How does Mailgun compare to SendGrid for email services?

Mailgun, like SendGrid, offers an email API for sending transactional and marketing emails, focusing on reliable delivery. Mailgun specifically highlights its email validation and intelligent routing capabilities as core strengths for developers.

Can Mailgun process incoming emails?

Yes, Mailgun can parse incoming emails using webhooks, allowing developers to integrate inbound email processing into their applications. This feature supports various use cases for managing replies and other inbound communications.

What kind of trade-offs should users consider with Mailgun?

Users should be aware that Mailgun has complex pricing, which may require careful consideration to understand costs. Additionally, support response times can sometimes be slow, which might impact urgent issues.

How is Mailgun priced?

Mailgun is available on a free tier, allowing users to get started without initial cost. For increased usage and access to more advanced features, paid plans are available.

Source: mailgun.com

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