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Herculean infrastructure built for reliable scale

Email is a critical component of any business. Sinch Mailgun has you covered with 99.99% server uptime and constantly evolving email processing speeds.

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Over 150,000 companies are building great apps and email programs with Mailgun

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Power at scale

For high-volume senders, our Rapid Fire and Delivery SLAs guarantee space within the message queue for optimal delivery speeds to all inbox service providers. Send in bursts at specific times or get high-volume messages out to your recipients around the clock. No matter how you send email, our SLAs got you covered:

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Rapid Fire Throughput SLA

Up to 72 million message requests an hour (1.2 million requests a minute)

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Contract level coverage

from start to finish

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Rapid Fire Delivery SLA

Guaranteed 99% attempted delivery of up to 15 million messages within the first five minutes of sending

Mailgun for Enterprises

Let's Talk Email

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Security that protects everyone

As an enterprise business, data protection and privacy are paramount to keeping your customers' trust and adhering to international standards for data privacy. Sinch Email offers everything you need for your email program, including:

  • SSAE-16 SOC I & II certified

  • HIPAA and GDPR compliant

  • 2FA and SAML SSO available

  • Additional compliance standards are available on our security portal

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“We found that Mailgun’s API could cope with any volume that we could throw at it. What was taking our previous partner 29 hours to send took Mailgun fewer than 2 hours.”


Graham Everitt

Director, Quantum Response Network

Built for dependability

With Mailgun, your emails are supported by a robust cloud architecture maintained around the clock by our engineering team to ensure swift and secure delivery to mailboxes:

  • 99.99% Server Uptime for dependable reliability

  • Billions of emails sent daily at astounding scale

If anything ever happens, we update our status page regularly to keep our senders informed in real-time.

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Everything you need to create a thoughtful communications experience

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Integrate in minutes

Mailgun’s RESTful APIs make adding emails to your business a breeze. Let your development team pick their languages of choice and start sending.

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Empower effortless template creation

Users can create responsive, beautiful templates all from your application with Mailjet’s Email Editor through Mailjet Embedded.

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Test your customers’ email templates

With previews on over 100+ clients and devices, Email on Acid helps you make certain your message displays as intended—in every inbox.

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Expand your communications offerings

Send personal, secure messages directly to your customers on their favorite channels, with cloud-based messaging services from Sinch.

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Utilize actionable insights

Spend less time monitoring your reputation and email performance by having an Mailgun Optimize expert proactively track your email program.

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Add a personal touch

Create a customizable video or voice chat experience in mobile, web, or desktop applications to build deeper connections with your customer base.

Microsoft, Wikipedia, and American Express trust Mailgun Enterprise with their email programs.

Are you ready to transform your email strategy?
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