Contact L-Soft Sales to Upgrade

If you want to upgrade to the latest version of LISTSERV or LISTSERV Maestro, please fill out the form below. Please include your Customer Number in the designated field. This will help us provide faster service.

Upgrade Requests



*Email Address:

Customer Number:


* Required Field

LISTSERV is a registered trademark licensed to L-Soft international, Inc.

See Guidelines for Proper Usage of the LISTSERV Trademark for more details.

All other trademarks, both marked and unmarked, are the property of their respective owners.