Tellstack

Websites using osTicket

osTicket is an open-source support ticket system that allows businesses to manage and streamline customer support requests through a centralized platform, including features for ticket tracking, automation, and reporting. Category: Issue trackers. https://osticket.com

1 site in our index use osTicket.

The most visited of them

SiteVersionFirst seen
screen9.com2026-10-28 19:30

Get the full list as CSV with GET /v1/technologies/osticket/sites?format=csv. Start free.