Poseidon Mailer

Poseidon Mailer is a fast SMTP Mailer.
A tool useful for mailing campaigns and to test the security of your email server.

Easy setup.
Send thousands of emails within minutes.

Write and send emails with full html support.

Any file type supported.

Supports TLS/SSL protocols

from WinXP to Win11, 32/64 bit.
Developed in native Delphi,
no framework/dependencies needed.

Quickly load thousands of email addresses from text files.
Export mail lists to file and load them anytime.

Track delivery times,
view useful info

Compatible with most SMTP servers.
SMTP details are saved for faster usage.

Poseidon Mailer

Poseidon Mailer main interface.

Delivery Options

Customizable delivery options.