Mailgun

Transactional email delivery and API service designed for developers to send, receive, and track emails at scale.

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Overview

Mailgun provides a developer-focused email delivery platform with APIs and SMTP relays to send, receive, and track transactional and marketing emails. It offers email validation, deliverability optimization, and analytics to improve email performance and compliance.

Last updated: Sep 5, 2026

Key Features

Email API

RESTful API to programmatically send, receive, and track emails at scale for efficient communication and integration.

SMTP Relay

SMTP relay service to send emails without hosting your own server, simplifying bulk and transactional email delivery.

Email Validation

Real-time email validation API to remove invalid and high-risk addresses, improving deliverability and reducing bounces.

Send Time Optimization

AI-powered feature to send emails when recipients are most likely to engage, increasing open and click rates.

Inbound Routing

Parse and route incoming emails into UTF-8 JSON format for easier integration and automated email processing.

Email Analytics and Logs

Track detailed email events, engagement metrics, delivery status, and maintain logs for monitoring and reporting.

Security and Compliance

Certified compliance with SOC 1 & 2, GDPR, HIPAA, ISO 27001, and PCI standards, plus email authentication and TLS encryption.

Dedicated IPs and Deliverability Services

Options for dedicated IP addresses and expert deliverability consulting to improve email reputation and inbox placement.

Pros

Developer-friendly APIs and SMTP relay for flexible email sending.
High scalability supporting millions of emails with reliable delivery SLAs.
Comprehensive email validation to reduce bounce rates and improve list quality.
AI-powered send time optimization to boost engagement rates.
Strong compliance and security certifications including HIPAA and GDPR.

Cons

Free plan limits sending to 100 emails per day, which may be insufficient for larger users.
Some advanced features and support options require paid plans or enterprise agreements.
Pricing for extra emails and validations can add up for very high volume senders.
No built-in email marketing campaign builder; focused primarily on transactional email APIs.
User interface and setup may have a learning curve for non-developers.

Pricing

Mailgun pricing plans
Plan	Price	Highlights
Free	$0	100 emails per day RESTful email APIs and SMTP relay 1 custom sending domain Basic analytics and reporting 1 day log retention Ticket support
Basic	Starting at $15	10,000 emails per month included No daily sending limits Monthly email overage options 2 API keys 5 inbound routes 1 day log retention
Foundation	$35	50,000 emails per month included 1000 custom sending domains Email template builder and API 5 days log retention Full inbound routing Email validations included
Scale	$90	100,000 emails per month included SAML SSO Dedicated IP pools Send time optimization Live phone and chat support 30 days log retention
Enterprise	Contact sales	Custom email volume and features Deliverability consulting Dedicated support Rapid Fire Burst Sending SLA Custom SLAs

Pricing is collected from the official Mailgun website and may change. Always confirm with the vendor.

Frequently Asked Questions

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Most recent

No reviews yet. Be the first to share your experience.

Ratings & reviews

No reviews yet. Be the first to share your experience.

Share your experience

Help others decide, your insights matter

Community reviews (0)

Most recent

No reviews yet. Be the first to share your experience.

Key Features

Email API

RESTful API to programmatically send, receive, and track emails at scale for efficient communication and integration.

SMTP Relay

SMTP relay service to send emails without hosting your own server, simplifying bulk and transactional email delivery.

Email Validation

Real-time email validation API to remove invalid and high-risk addresses, improving deliverability and reducing bounces.

Send Time Optimization

AI-powered feature to send emails when recipients are most likely to engage, increasing open and click rates.

Inbound Routing

Parse and route incoming emails into UTF-8 JSON format for easier integration and automated email processing.

Email Analytics and Logs

Track detailed email events, engagement metrics, delivery status, and maintain logs for monitoring and reporting.

Security and Compliance

Certified compliance with SOC 1 & 2, GDPR, HIPAA, ISO 27001, and PCI standards, plus email authentication and TLS encryption.

Dedicated IPs and Deliverability Services

Options for dedicated IP addresses and expert deliverability consulting to improve email reputation and inbox placement.

Pros

Developer-friendly APIs and SMTP relay for flexible email sending.
High scalability supporting millions of emails with reliable delivery SLAs.
Comprehensive email validation to reduce bounce rates and improve list quality.
AI-powered send time optimization to boost engagement rates.
Strong compliance and security certifications including HIPAA and GDPR.

Cons

Free plan limits sending to 100 emails per day, which may be insufficient for larger users.
Some advanced features and support options require paid plans or enterprise agreements.
Pricing for extra emails and validations can add up for very high volume senders.
No built-in email marketing campaign builder; focused primarily on transactional email APIs.
User interface and setup may have a learning curve for non-developers.

Pricing

Mailgun pricing plans
Plan	Price	Highlights
Free	$0	100 emails per day RESTful email APIs and SMTP relay 1 custom sending domain Basic analytics and reporting 1 day log retention Ticket support
Basic	Starting at $15	10,000 emails per month included No daily sending limits Monthly email overage options 2 API keys 5 inbound routes 1 day log retention
Foundation	$35	50,000 emails per month included 1000 custom sending domains Email template builder and API 5 days log retention Full inbound routing Email validations included
Scale	$90	100,000 emails per month included SAML SSO Dedicated IP pools Send time optimization Live phone and chat support 30 days log retention
Enterprise	Contact sales	Custom email volume and features Deliverability consulting Dedicated support Rapid Fire Burst Sending SLA Custom SLAs

Pricing is collected from the official Mailgun website and may change. Always confirm with the vendor.

Mailgun

Overview

Key Features

Email API

SMTP Relay

Email Validation

Send Time Optimization

Inbound Routing

Email Analytics and Logs

Security and Compliance

Dedicated IPs and Deliverability Services

Pros

Cons

Pricing

Featured Video

Frequently Asked Questions

Ratings & reviews

Ratings & reviews

Community reviews (0)

Ratings & reviews

Community reviews (0)

Key Features

Email API

SMTP Relay

Email Validation

Send Time Optimization

Inbound Routing

Email Analytics and Logs

Security and Compliance

Dedicated IPs and Deliverability Services

Pros

Cons

Pricing

Featured Video

Frequently Asked Questions

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Ratings & reviews

Community reviews (0)

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