Email builder on your own servers
We install a licensed copy of Letteros on your server and provide ongoing support at a fixed annual price.

Who it’s for
For pharmaceutical companies, insurers and the banking sector:
When installing software on the company’s own servers is required not only by the security team but also by law.
For advertising agencies and corporations with strict NDAs:
You get 100% privacy for the content you create — not even our staff can see your files.
How to install Letteros on your company’s servers
Request
You can submit a request via the website, messengers or any way that’s convenient for you.

Intro call and briefing
We usually meet on Zoom, get acquainted and discuss what you have now and what needs to be done.

Documentation
We exchange the necessary documents and send you the installation file with detailed instructions.

Software installation
Following the instructions, you install Letteros on your servers. Our manager stays in touch to help.

Done! Now you can build emails in full privacy within your company’s perimeter.
Request a demo
And we’ll help you install Letteros on your company’s servers.