A scriptable SMTP software for hosting and service providers


Halons SMTP software is a scriptable MTA, Mail Transfer Agent, packed with features and an extensive ecosystem. It is best described as an email delivery and security platform for you hosting environment.

Our SMTP software provide a scriptable approach to functions such as email delivery (SMTP/LMTP), routing, automation, integration and security such as anti-spam, anti-virus, content inspection, signing and encryption.

Features & Benefits


Fully scriptable MTA with a function library for our email-specific scripting language.

Outbound deliverability

Stay off blacklists and protect your IP reputation.

Top notch anti-spam

Guaranteed catch rate way above average.

No compromises

Get exactly the functions you want, the way you want them.

Painless updates

We promise that you can press that update button without worries.

Fast implementation

We can have you up and running before tomorrow. No joke.

Connect with us

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