The Email Service For Developers

Powerful APIs that enable you to send, receive and track email effortlessly.

10,000 emails free every month.

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    Built for developers

    We build everything API first with a focus on simplicity and compliance to standards.

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    Engineered for reliability

    We’re serious about our 99.99% uptime SLA, and we’ve got the track record to prove it.

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    Prepared for questions

    Help is here when you need it with free 24/7/365 support for all customers. You’ll feel the love.

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  • Shopify
  • slack
  • Reddit
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Try Mailgun’s Email API

Sign up today and get your first 10,000 messages and 100 email validations free every month. Sending over 10,000 messages per month? Check out our pricing to estimate your monthly cost.

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Powerful Sending Infrastructure

Easy SMTP integration and a simple, RESTful API abstracts away the messy details of sending transactional or bulk email. Scale quickly, whether you need to send 10 or 10 million emails.

Sending Email Features

Tracking and Analytics

Searchable logs mean you always know what is happening to your email while tags make it easy to A/B test and report on your data, and all via our webhooks.

Reports and Logs Features

Intelligent Inbound Routing & Storage

Route and forward email directly into your app or inbox. Email parsing turns your emails into easy-to-digest structured data and spam filtering keeps out unwanted emails.

Inbound Routing Features

Email Validation

Want more opens and clicks? Advanced email validation makes sure you have real people on your list, and our jQuery plugin enables you to integrate it into your web forms fast.

Email validation features

Managed email delivery for high volume senders

Sending 10s of millions of emails a month requires an extra level of diligence to ensure you maintain a positive sending reputation. Let us help you get more emails delivered, customized to your needs.

Learn More About Mailgun

Let's talk about your use case and see if Mailgun is a good fit for you. Ask us anything – we'd love to hear what's on your mind.

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