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

Louis Corneloup Updated May 26, 2026 · how we evaluate Source mailgun.com ↗

Ratings Across the Web

4.1 (1,850 reviews)

Mailgun holds an aggregate rating of 4.1 out of 5 from 1,850 reviews across G2 and Trustpilot, last checked September 17, 2026.

G2 321 reviews

4.2/5

Trustpilot 1,529 reviews

4.1/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Email API
Deliverability
Analytics
Validation
Routing
Developer focused

Pricing Plans

Pricing checked Oct 11, 2026

Mailgun plans and prices, checked October 2026
Plan	Price	Details
Free	$0	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 +1 more Show less $0.80 per 1,000 extra emails
Enterprise	Custom	2,500,000+ emails/month Custom features Deliverability services +1 more Show less Rapid Fire Burst Sending

Calculate your cost View full pricing

Is Mailgun worth the price?

Good value

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

The Scale tier offers better value at $90 for 100,000 emails with a lower overage. It's best for developers and businesses with predictable to high email sending needs.

Hidden Costs & Gotchas

High overage fees on lower tiers

Full Mailgun pricing: every plan, hidden costs and alternatives

How Mailgun's pricing compares

At $90/mo, billing unit not specified, Mailgun is the most premium of its 4 comparable direct competitors.

$0.10

$17

$19.95

$20

Mailgun

$90

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

Reviews

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4.1/5

Across 1,850 verified user reviews on Trustpilot, G2

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Best Mailgun Alternatives

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

View full list →

Sendinblue Freemium

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

4.5

SendGrid Freemium

Deliver transactional and marketing emails with powerful APIs

4.1

Amazon SES Paid

Transactional email service from AWS

4.5

Mailjet Freemium

Email marketing and transactional email

4.1

Postmark Freemium

Reliable, fast transactional email delivery for developers

4.7

Sparkpost Freemium

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 alternatives 6+ tools ranked, pricing + verdict per pick Mailgun vs Sendinblue Head-to-head: features, pricing, who wins Mailgun vs SendGrid Head-to-head: features, pricing, who wins Mailgun vs Amazon SES Head-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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