For Developers
Everything is built API first with a focus on simplicity and compliance to standards.
Read Our Documentation »Engineered for Reliability
We’re serious about uptime and we have the track record to prove it.
See Our Status Page »Help When You Need It
Have a question? Our support team is available 24/7/365.
Visit Our Help Center »Get Started Doing More With Email
Your first 10,000 emails and 100 validations are always free!
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.
Email Validation
Advanced email validation increases your conversions. Our jQuery plugin enables you to integrate it into your web forms fast.
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.
Simple integration with your favorite language and framework. Read our docs.