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Incorporate and track secure, reliable messaging to users or within your application itself.
Safe email testing for staging & dev
The most scalable enterprise email delivery for developers.
Receive incoming email as HTTP POST to your web app
Easy SMS messaging
Email Delivery. Simplified.
Scalable Incoming Email for your Heroku App
The Email Automation Engine
Reduce bounced emails and errors by validating emails against MX records.
Build beautiful, engaging marketing campaigns
Build two way SMS apps