Renowned European Email Marketing System
Easy to use, effective and lawful email marketing Reliable email delivery, precise results tracking and analyses No hidden costs or commercial messages Full user support free of charge

Enter the system

Please enter your username and password.

Single-user log in
Log in
Successfully start with email marketing - Why and How?

Successfully start with email marketing - Why and How?

Email marketing is a "de-facto" most effective form of direct marketing. However - caution! - this is about the email marketing, not email sales. Do you know the difference? [ more... ]

Quality commercial email communications ≠ »SPAM«!

Quality commercial email communications ≠ »SPAM«!

First rule of successful newsletters and other mailing formats is to unconditionally respect your recipients and legislation. By having your email marketing organized correctly, you can do your part in freeing our world from unsolicited email. [ more... ]

The 11 reasons for email marketing with Casteo

The 11 reasons for email marketing with Casteo

Merely tracking email opens and clicks just doesn’t suffice any more. Would you like to measure your recipients interest and brand awareness? [ more... ]

Small and medium business is an easy to use turn-key solution: no startup costs, no lenghty user training. All you need to start you already have: a computer and internet.

Large enterprise and organizations

Dedicated messaging systems tailored to the specific business process demands, synchronizations with CRM, adaptive solutions for structured business environments and project groups. - Turn-key as well.

users say...

»About the user interface, I can only say: congratulations, well done! Statistics and visualizations, delivery system, all is great. You have really done a wonderful job.«

Alen Borišek,
editor in chief,

Casteo customers include

  • Reference
  • Reference
  • Reference

We use cookies essential for website functionality, better user experience and to track visits (more information). By using this website you agree to our use of cookies.

What are cookies?

Excerpt from the Wikipedia encyclopedia: »A cookie is a small piece of data sent from a website and stored in a user's web browser while a user is browsing a website. When the user browses the same website in the future, the data stored in the cookie is sent back to the website by the browser to notify the website of the user's previous activity. Cookies were designed to be a reliable mechanism for websites to remember the state of the website or activity the user had taken in the past. ...« Continue reading on the following link: to Wikipedia

This web site uses the following cookies:

  • Cookie to save data of current visit session, necessary for proper web site operation, which is valid only during a particular web site visit.
  • Google Analytics - permanent cookie for visit measurements and statistics.

This web site and the data collected is operated by:
Infonova d.o.o., Koprska ulica 94, 1000 Ljubljana, Slovenia, Authorized representative: Miha Amon, ID: SI68487410

Delete all our cookies and exit Close
Please choose your language: