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Kentel

01/Outbound infrastructure

Frostmailer

A sending system that treats deliverability as structure, not a hope.

Frostmailer product surface
Client
Email operators
Field
Outbound infrastructure
500+
Active customers
98%
Deliverability
10M+
Emails sent monthly

Problem

Outbound dies when the domain is an afterthought. Teams either overpay for a platform they do not control, or send until the inbox stops accepting them.

Response

Frostmailer is the mail system we built for operators who send at scale: segmentation, automation, and deliverability held above casual industry rates. It is proof of the outbound layer, not a general software showcase.

Sales and technology, under one roof. Bring us the hard version of this.