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The Transactional Email API for Security-Focused Developers

MailChannels Email API delivers your critical transactional messages—like order confirmations and password resets—quickly and securely to recipients’ inboxes.
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Built with Security in Mind

Our Email API goes beyond just delivering emails—it’s designed to protect your reputation by identifying and stopping spam from high-risk users.
Built For Developers

Built for Developers

Get transactional emails up and running in no time with our API and robust documentation.

Superior Deliverability

Superior Email Deliverability

Auto-manage IP reputation via our API, so emails land in inboxes–not spam folders.

Real Time Email Tracking

Real-time Email Tracking

Monitor email performance with real-time data on opens, clicks, and bounces, and take action.

Built for Scale and Flexibility

Whether you’re sending hundreds or millions of messages, our platform ensures reliable
delivery with advanced security features we’ve been honing for almost two decades.
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Waves

Trusted by Millions of Domains

2.7 million end users

MailChannels sends email for more domains than any other provider.

99%

of messages from legitimate users are successfully delivered.

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“MailChannels has been a game-changer for me; they are quick to reply to support requests, mail ‘just works’ 99.9% of the time, and I no longer have to think about deliverability. All wins in my book.”
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Collin Simmons
System Operations Manager, HostPapa

Powerful Features for Developers

Enhance user experiences and track engagement with our comprehensive toolkit:
Bx Mail Send

High-Performance Email Delivery

Ensure your app or website’s emails reach inboxes with industry-leading deliverability rates.

Bx User Pin

Advanced Personalization

Tailor each message with custom content, subject lines, and sender details for maximum impact.

Bx Paperclip

Robust Attachment Support

Send up to 1,000 attachments per email (30MB total), including PDFs, images, and more.

Bx Bar Chart Alt 2

Real-time Analytics Dashboard

Monitor performance, track account activity, and analyze delivery metrics instantly via our web console.

Bx Badge Check

Enterprise-Grade Security

Protect your email infrastructure with API key authentication and domain lockdown capabilities.

Bx Data

Seamless DKIM Integration

Boost email authentication and deliverability with built-in DomainKeys Identified Mail (DKIM) support.

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Ready to get started?

Join millions of domains that already trust their email delivery to MailChannels.
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