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Incorporate and track secure, reliable messaging to users or within your application itself.
Scalable Incoming Email for your Heroku App
Build two way SMS apps
Easy SMS messaging
The Email Automation Engine
Email Delivery. Simplified.
Build beautiful, engaging marketing campaigns
Reduce bounced emails and errors by validating emails against MX records.
Don't waste your budget on email addresses that don’t exist.
Receive incoming email as HTTP POST to your web app
The most scalable enterprise email delivery for developers.
Safe email testing for staging & dev