What is JASE Marketing Manager? :: http://jasemarketing.com :: Let’s go have some fun! JASE Marketing Manager is a web-based Inbound Marketing toolset developed by JASE Digital Media. JASE has been in the software, leads generation, inbound marketing, and brand management world for over 13 years. The JASE Marketing Manager system was developed for organizations that seek to improve their inbound marketing techniques, sales processes, and increase profitability.