Watch for vSMTP
the next-gen

Mail Transfer Agent

Faster. Safer. Greener.

Production version 2.1 is available for download !

STANDARD EDITION

CHEAPER, FASTER AND GREENER

Meet Environment Social and Governance corporate goals by reducing resources needs by at least 50% on mail and IT security.

MULTIPURPOSE

vSMTP can act as a pure MTA, as a secured front-end on the Internet, or even as a mass email sender.

OPEN-SOURCE

vSMTP is mainly developed under the GPL license. Source code is available for benchmarking and testing.

CUSTOMIZABLER

Users can generate complex routing, filtering, and sending scenarios through a simple and intuitive advanced scripting language.

HIGHLY SECURED

It is developed in Rust, guaranteeing the absence of segmentation errors and race conditions.

ALWAYS EXPANDING

Its modular design makes it easy to integrate new components while following a full cycle of static and dynamic tests.

for e-commerce

CHEAPER, FASTER AND GREENER

Get all the benefits of a commercial grade mass mailer MTA while meeting corporate environmental goals… at the price of an opensource software.

SECURITY

vSMTP for e-commerce supports DKIM, SPF, DMARC and ARC. TLS and DANE protocols are supported for secured transactions.

ADVANCED FEATURES

Optimize your sending speed or warn up IPs by tuning all major settings per target provider such as throttling, connections, IP addresses, etc.

EASY INTEGRATION

Integrate vSMTP into any infrastructure thanks to SMTP, HTTP, and JSON injectors. Use any vSMTP plug-in to connect external services such as databases, security components, etc.

HIGHLY SECURED

Like the vSMTP core, e-commerce addons are developed mainly in Rust, guaranteeing the robustness of the solution.

REAL-TIME MONITORING

View real-time data through the vSMTP dashboard and export data to your infrastructure using logs, JSON, or MQ API.

FOR PROVIDERS

CHEAPER, FASTER AND GREENER

Optimize your MTA infrastructure as vSMTP is up to ten time faster than competitors. Reduce significantly your security components such as antivirus and antispam with the unique vBOOST technology.

SECURITY

Counter email tampering and comply with the newest RFCs like ARC. Enhance security transaction using TLS and DANE protocols. Access to existing security components like DNSBL, antivirus, etc. through dedicated plug-ins.

REAL-TIME MONITORING

View real-time data through the vSMTP dashboard and export data to your infrastructure using logs, JSON, or MQ API.

EASY INTEGRATION

Manage multi-domain infrastructures with vSL, the vSMTP scripting language. Connect external services such as databases, security components, etc. using plug and play connectors. Develop your own native plug-ins.

HIGHLY SECURED

Make your customers aware of the environmental impacts of emails by using vGREEN technology.

ADVANCED FEATURES

Counter mass mailing traffic and optimize your SMTP traffic speed by adjusting all major settings per target receiver or provider such as throttling, connections, IP addresses, etc.

PRICING
FREE FOREVER. POWERFUL UPGRADE OPTIONS.

Standard edition

  • vSMTP core
  • vSL scripting language
  • Dashboard
  • Native plugins
  • Community support

E-commerce edition

  • vSMTP core
  • vSL scripting language
  • Dashboard
  • Native plugins
  • Advanced traffic control
  • HTTP and AMPQ connectors
  • vGREEN
  • Community support
  • Premium support

Providers edition

  • vSMTP core
  • vSL scripting language
  • Dashboard
  • Native plugins
  • Advanced traffic control
  • HTTP and AMPQ connectors
  • vGREEN
  • vBOOST
  • Community support
  • Premium support