Developer
Email infrastructure and analytics
High-performance delivery, on-premises MTA infrastructure, and advanced deliverability analytics for email at any scale.
Deliverability analytics
Monitor inbox placement, track competitor strategies, and validate your email lists.
Email validation
Protect your sending reputation and improve deliverability by validating email addresses before you send.
On-premises email infrastructure
Full control over your email delivery with on-premises server software for high-volume senders.



