Assembly Line

GLPI vs Zendesk Suite

GLPI and Zendesk Suite are both help desk software. GLPI is open source under GPL-3.0, with 6.5k GitHub stars. Zendesk Suite is a commercial product from Zendesk.

Which to pick

Pick GLPI when
An IT department wants a free, self-hosted helpdesk and asset register and is comfortable with a PHP application.
Pick Zendesk Suite when
A support team handling volume across email, chat and phone wants the most widely integrated helpdesk.

Side by side

What it does

IT asset management and ITIL service desk in one: inventory of computers and software, licences, contracts, tickets, changes and a knowledge base.

Customer service platform with ticketing, live chat, voice, help centre, AI agents and reporting across channels.

Watch out

Configuration is deep and the interface takes training; some plugins and hosted options are sold by Teclib.

Per-agent costs rise quickly with tiers and AI add-ons.

Ready for

Production-ready (both)

Runs as

Self-hosted server and cloud service

Cloud service and mobile app

Built with

PHP, Symfony, Vue and MySQL

Not published

Source code

Open source, GPL-3.0 (strong copyleft)

Closed source, sold by Zendesk

What the license allows

Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

6.5k GitHub stars

No Wikipedia article of its own

How established

Established: started 11 years ago, latest release 12.0.1.

Not known

Other comparisons

More help desk and ticketing software

Every help desk product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.