https://www.mailerlite.com/features/subscriber-management
Intuitive Email List & Subscriber Management interface makes it easy to upload, filter and organize your subscribers - all subscriber details in one place.
email newslettersubscriber managementmailerlite
https://www.hpe.com/in/en/solutions/subscriber-data-management.html
As 5G and IoT grow, core networks balance complexity, scalability, business continuity & cost with subscriber data management services. | HPE India
data managementsubscriberhpeindia
https://www.juniper.net/documentation/us/en/software/junos/cli-reference/topics/ref/statement/maintain-subscriber-edit-system-services.html
Configure the router to maintain, rather than log out, DHCP relay and DHCP local server based subscribers when the specified type of event occurs.
subscriber managementjunos osjuniper networksmaintain
https://buttondown.com/blog/2025-07-28
Consolidated problematic subscriber types into a single "undeliverable" status with clear reasons.
subscriber managementcleaner