Zammad

5.7k

Ticketing

Easy to use but powerful open-source support and ticketing system.

FreeScout

4.4k

Ticketing

Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Sco…

Frappe Helpdesk

3.2k

Ticketing

Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user inter…

Libredesk

2.6k

Ticketing

Modern omnichannel customer support desk.

MantisBT

1.8k

Ticketing

Bug tracker, fits best for software development.

Request Tracker

1.1k

Ticketing

Enterprise-grade issue tracking system.

ITFlow

947

Ticketing

Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).

Bugzilla

834

Ticketing

General-purpose bugtracker and testing tool originally developed and used by the Mozilla project.

OTOBO

328

Ticketing

Flexible web-based ticketing system used for customer service, help desk, IT service management.